Ques: If pressure receptors are found mainly in the epidermis and dermis, then where are pressure receptors mainly found?  Answer choices: - heat or cold  - Earth orbiting the Sun  - h2o  - epidermis and dermis  - Veins and arteries.  - an organism's body  - brain  - stomach
Ans: epidermis and dermis

Ques: If roots are zones of intense activity, then where does intense activity occur in a plant?  Answer choices: - Roots  - Buds  - bamboo  - fields  - Summer  - years  - Hairs  - Petals
Ans: Roots

Ques: If making cardboard from newsprint has a positive impact on the environment, then making cardboard from what has a positive impact on the environment?  Answer choices: - newsprint  - bamboo  - animals  - heat energy  - earth  - less water  - sunlight  - an object
Ans: newsprint

Ques: If carbon dioxide concentrations in the air have increased over the last 10 years dramatically, then concentrations of what in the air have increased over the last 10 years dramatically?  Answer choices: - chlorofluorocarbons  - fossil fuels  - ozone  - Greenhouse gases  - Greenhouse gasses  - oxygen  - carbon dioxide  - air molecules
Ans: