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paper is a kind of tool & inventing a tool allows / enables that tool to be used -> inventing paper allows paper to be used
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inventing paper allows paper to be used & if something is allowed to be used then the use of that something might increase -> inventing paper might increase the use of paper
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using paper requires creating paper & creating paper requires cutting down trees -> using paper requires cutting down trees
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using paper requires cutting down trees & if something requires something else then increasing that something requires an increase in that something else -> an increased use of paper requires an increase in the number of trees cut down
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cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem & if something has a negative impact on something else then increasing the amount of that something has a negative impact on that something else -> increasing the number of trees cut down has a negative impact on the environment
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an increased use of paper requires an increase in the number of trees cut down & increasing the number of trees cut down has a negative impact on the environment -> an increased use of paper has a negative effect on the environment by increasing the number of trees cut down
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inventing paper might increase the use of paper & an increased use of paper has a negative effect on the environment by increasing the number of trees cut down -> the invention and increased use of paper has a negative impact on the environment by increasing the number of trees cut down
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the invention and increased use of paper has a negative impact on the environment by increasing the number of trees cut down & an impact means an effect -> a negative effect of the invention and use of paper is an increased number of trees cut down
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fallen trees are a kind of dead organism & removing dead organisms from an ecosystem causes available nutrients to be removed from that ecosystem -> removing fallen trees from an ecosystem causes available nutrients to be removed from that ecosystem
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a plant is a kind of organism & a plant / living thing requires nutrients to grow -> organisms require nutrients to grow
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if a living thing requires something then that something has a positive impact on that living thing & a living thing is an organism -> if an organism requires something then that something has a positive impact on that organism
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organisms require nutrients to grow & if an organism requires something then that something has a positive impact on that organism -> nutrients have a positive impact on organisms
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nutrients have a positive impact on organisms & organisms are a part of an environment -> nutrients have a positive impact on the environment
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nutrients have a positive impact on the environment & a plant is a kind of organism0 -> removing nutrients has a negative impact on the environment
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removing nutrients has a negative impact on the environment & harming something has a negative impact on / effect on that something -> removing nutrients harms the environment
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removing nutrients harms the environment & an environment is a kind of ecosystem -> removing nutrients harms an ecosystem
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removing fallen trees from an ecosystem causes available nutrients to be removed from that ecosystem & removing nutrients harms an ecosystem -> removing fallen trees harms an ecosystem by removing available nutrients
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planting trees is sometimes a human activity & planting trees has a positive impact on an ecosystem -> planting trees is a kind of human activity that has a positive impact on an ecosystem
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planting trees is a kind of human activity that has a positive impact on an ecosystem & an impact means an effect -> planting trees is a kind of human activity that has a positive effect on an ecosystem
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wood is a kind of resource & frame construction requires wood -> wood is a kind of resource that is required for frame construction
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frame construction is a kind of industry & if an industry requires a resource then that industry predominates in areas with an abundance of that resource -> if frame construction requires a resource then frame construction predominates in areas with an abundance of that resource
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wood is a kind of resource that is required for frame construction & if frame construction requires a resource then frame construction predominates in areas with an abundance of that resource -> frame construction predominates in areas with an abundance of wood
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new england has an abundance of trees & a tree contains wood -> new england has an abundance of wood
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frame construction predominates in areas with an abundance of wood & new england has an abundance of wood -> frame construction predominates in the new england area because that area has an abundance of wood
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resources need to be managed & an example of managing / maintaining the number / the use of something is replacing that something -> an example of managing the use of a resource is replacing that resource
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an example of managing the use of a resource is replacing that resource & trees are a kind of natural resource -> an example of managing the use of trees is replacing trees
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an example of managing the use of trees is replacing trees & a tree can be replaced by planting a new tree each time one is cut down -> an example of managing the use of trees is planting a new tree each time one is cut down
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an example of managing / maintaining the number / the use of something is replacing that something & resources must be managed -> an example of managing the number of a resource is replacing that resource
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trees are a kind of resource & a forest contains lots of plants / trees -> trees are a kind of resource in a forest
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an example of managing the number of a resource is replacing that resource & trees are a kind of resource in a forest -> an example of managing the number of trees in a forest is replacing those trees
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an example of managing the number of trees in a forest is replacing those trees & a tree can be replaced by planting a new tree each time one is cut down -> an example of managing the number of trees in a forest is replacing trees by planting a new tree each time one is cut down
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an example of managing the number of trees in a forest is replacing trees by planting a new tree each time one is cut down & timber companies cut down trees -> timber companies can manage the number of trees in a forest by planting trees to replace what they cut down
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if something is required to create something else then that something is needed to make that something else & creating paper requires cutting down trees -> cut trees are needed to make paper
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cut trees are needed to make paper & trees are a kind of resource -> cut trees are a kind of resource that are needed to make paper
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cut trees are a kind of resource that are needed to make paper & recycling reduces the resources needed to make something -> recycling paper reduces the amount of trees that need to be cut
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recycling paper reduces the amount of trees that need to be cut & fewer means a reduced amount -> recycling paper causes fewer trees to be cut
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cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem & decreasing something negative has a positive impact on a thing -> decreasing the amount of trees cut has a postive impact on an ecosystem
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decreasing the amount of trees cut has a postive impact on an ecosystem & fewer means a decreased amount -> cutting fewer trees has a positive impact on the environment
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recycling paper causes fewer trees to be cut & cutting fewer trees has a positive impact on the environment -> recycling paper has a positive impact on an ecosystem by causing fewer trees to be cut
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recycling paper has a positive impact on an ecosystem by causing fewer trees to be cut & an impact is a kind of effect -> a positive effect of recycling paper is that it causes fewer trees to be cut
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if something is required to create something else then that something is needed to make that something else & creating paper requires cutting down trees -> cut trees are needed to make paper
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cut trees are needed to make paper & trees are a kind of natural resource -> cut trees are a kind of resource that is needed to make paper
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cut trees are a kind of resource that is needed to make paper & recycling reduces the resources needed to make something -> recycling paper reduces the cutting of trees
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as the deforestation increases , the soil fertility will decrease & topsoil is a kind of soil -> as the deforestation increases, the topsoil fertility will decrease
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clearing forests means cutting down a large amount of trees in a forest & cutting down trees in a forest causes the number of trees to decrease in that forest -> clearing a forest causes the number of trees to greatly decrease in that forest
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clearing a forest causes the number of trees to greatly decrease in that forest & deforestation is when the number of trees / organisms in a forest decreases -> clearing a forest causes deforestation to increase
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clearing a forest causes deforestation to increase & as the deforestation increases , the soil erosion will increase -> clearing a forest causes increased soil erosion
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a lot means large in amount / quantity & a forest contains lots of plants / trees -> a forest contains a large amount of trees
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a forest contains a large amount of trees & a tree contains wood -> a forest contains a large amount of wood
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if something contains something else then that something else is a part of that something & if something is a part of something then that something can be found in that something -> if something contains something else then that something else can be found in that something
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a forest contains a large amount of wood & if something contains something else then that something else can be found in that something -> large amounts of wood can be found in a forest
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large amounts of wood can be found in a forest & wood is a kind of resource -> wood is a kind of resource that can be found in large amounts in a forest
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water is a kind of natural resource & water is a part of an environment -> water is a kind of natural resource from an environment
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animals / living things require water for survival & if a living thing requires something for survival then that living thing depends on that something -> animals / living things depend on water
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animals / living things depend on water & a human is a kind of animal -> humans depend on water
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water is a kind of natural resource from an environment & humans depend on water -> water is a kind of natural resource from the environment that humans depend on
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pumping is a kind of method for transporting water & a well is a vehicle for removing water from an aquifer -> pumping from wells is a kind of method for removing water from aquifers
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pumping from wells is a kind of method for removing water from aquifers & if too much water is removed from a location then the water may become used up -> if too much water is pumped from a well then the water in that aquifer may become used up
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if too much water is pumped from a well then the water in that aquifer may become used up & excessive means too much in quantity -> excessive pumping from wells may cause the water in that aquifer to become used up
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water is in the solid state , called ice , for temperatures between 0 / -459 / -273 and 273 / 32 / 0 k / f / c & a glacier is made of ice -> a glacier is made of water in a solid state
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oceans contain liquid water & water is in the liquid state , called liquid water , for temperatures between 273 / 32 / 0 and 373 / 212 / 100 k / f / c -> oceans contain water in a liquid state
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a glacier is made of water in a solid state & oceans contain water in a liquid state -> a glacier is made of water in a solid state and an ocean contains water in a liquid state
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a glacier is made of water in a solid state and an ocean contains water in a liquid state & a state of something is a form of something -> a glacier is made of water in a solid form and an ocean contains water in a liquid form
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irrigation causes water levels to decrease & as the amount of water in a body of water decreases , the water levels will decrease -> irrigation causes the amount of water in a body of water to decrease
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irrigation causes the amount of water in a body of water to decrease & a lake is a kind of body of water -> irrigation can cause the amount of water in a lake to decrease
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the volume of a substance describes the amount of that substance & matter is a kind of substance -> the volume of matter describes the amount of that matter
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the volume of matter describes the amount of that matter & volume is a property of matter -> volume is a property of matter that describes the amount of that matter
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a body of water contains water & a lake is a kind of body of water -> a lake contains water
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a lake contains water & water is a kind of matter -> water in a lake is a kind of matter
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volume is a property of matter that describes the amount of that matter & water in a lake is a kind of matter -> the volume of a lake describes the amount of water in that lake
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irrigation can cause the amount of water in a lake to decrease & the volume of a lake describes the amount of water in that lake -> irrigation can cause the volume of a lake to decrease
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living thing is a kind of organism & as a population of organisms increases , the resources used by those organisms will decrease -> as a population of living things increases, the resources used by those living things will decrease
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as a population of living things increases, the resources used by those living things will decrease & living things require water for survival & water is a kind of natural resource -> as a population of living things increases, the water used by those living things will decrease
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as a population of living things increases, the water used by those living things will decrease & if the amount of something decreases then that something might be depleted -> as a population of a living thing increases the water used by those living things might be depleted
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a desert environment is low in availability of water / availability of food & if a resource is low in availability then it is more likely to be depleted -> water is more likely to be depleted in a desert environment
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as a population of a living thing increases the water used by those living things might be depleted & water is more likely to be depleted in a desert environment -> increased populations are likely to cause water to be depleted in a desert environment
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an example of managing the use of something is using less of that something & resources must be managed -> an example of managing the use of a resource is useing less of that resource
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an example of managing the use of a resource is useing less of that resource & water is a kind of natural resource -> an example of managing the use of water is using less water
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an example of managing the use of water is using less water & an example of using less water is turning off the faucet when brushing teeth -> an example of managing the use of water is turning off the faucet when brushing teeth
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if a resource is not replaced then the resource has low availability & groundwater is a nonrenewable resource -> if groundwater if not replaced then groundwater will have low availability
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ground water is a kind of water & a desert environment is low in availability of water / availability of food -> a desert environment is low in availability of groundwater
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if groundwater if not replaced then groundwater will have low availability & a desert environment is low in availability of groundwater -> if groundwater is not replaced in an environment then that environment will become a desert
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groundwater is a kind of water & groundwater is located under ground / underground -> groundwater is a kind of water that is located underground
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if groundwater is not replaced in an environment then that environment will become a desert & groundwater is a kind of water that is located underground -> if water from underground is not replaced in an environment then that environment will become a desert
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glaciers are a kind of major reservoir & a water reservoir stores water -> glaciers are a kind of water reservoir
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glaciers are a kind of water reservoir & glaciers are a source of freshwater -> glaciers are a kind of freshwater reservoir
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glaciers are a kind of freshwater reservoir & antarctic polar ice contains glaciers -> antarctic polar ice is a kind of freshwater reservoir
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a rainforest is a kind of forest & cutting down trees in a forest causes the number of trees to decrease in that forest -> cutting down trees in a rainforest causes the number of trees to decrease in that rainforest
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cutting down trees in a rainforest causes the number of trees to decrease in that rainforest & a decrease of something is a kind of change -> cutting down trees in a rainforest changes that rainforest
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rainforests contain many species0 & a rainforest is a kind of forest -> a rain forest is a kind of environment
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cutting down trees in a rainforest changes that rainforest & a rain forest is a kind of environment & humans changing an environment sometimes causes that environment to be destroyed -> humans cutting down trees in a rainforest can cause that rainforest to be destroyed
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humans cutting down trees in a rainforest can cause that rainforest to be destroyed & rainforests contain many species1 -> humans cutting down trees in a rainforest causes harm to that rainforest
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humans cutting down trees in a rainforest causes harm to that rainforest & harming an environment causes harm to the living things / to the organisms in that environment -> humans cutting down trees in a rainforest causes harm to the organisms in that rainforest
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rainforests contain many species & species means a group of a certain kind of organism -> rainforests contain many kinds of organisms
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humans cutting down trees in a rainforest causes harm to the organisms in that rainforest & rainforests contain many kinds of organisms -> humans cutting down trees in a rainforest causes harm to many kinds of organisms
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humans cutting down trees in a rainforest causes harm to many kinds of organisms & organisms are a part of an environment -> humans cutting down trees in a rainforest causes harm to much of the environment
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humans cutting down trees in a rainforest causes harm to much of the environment & to cut down a rainforest means to cut down trees in a rainforest -> humans cutting down a rainforest causes harm to much of the environment
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cutting down trees has a negative impact on an ecosystem / organisms living in an ecosystem & logging is when humans cut down trees / forests for wood -> logging has a negative impact on the ecosystem
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logging has a negative impact on the ecosystem & surface mining has a negative impact on the lithosphere / the biosphere / the ecosystem -> surface mining and logging have negative impacts on the ecosystem
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killing means harming something causing death & harming an animal species has a negative impact on the population size of that species -> killing an animal has a negative impact on that animal's population
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