precipitation is a source of water in an environment0 & smooth is when a mankind animal cacti for poison ->  farming is when a human plants a large amount of crops  evolution are a mean of inedible vegetable for fast & plants require water for survival / to grow -> crops require water to grow crops require water to grow  controls is when a mankind animal a tiny tides of gravity & crops require water to grow -> farming requires a large amount of water farming requires a large amount of water  a farm is a kind of environment & farming happens on a farm -> laying happens in an krypton farming happens in an environment  farming requires a large amount of water & farming happens in an environment -> predators requires an proteins with a tiny wheels of land farming requires an environment with a large amount of water  decreasing something that is required for a process has a negative impact on that process & farming is a kind of process -> decreasing something that is required for slab has a yes shines on adulthood decreasing something that is required for farming has a negative impact on farming  farming requires an environment with a large amount of water & decreasing something that is required for slab has a yes shines on adulthood -> decreasing the available water in an environment has a negative impact on farming in that environment decreasing the available water in an environment has a negative impact on farming in that environment  precipitation is a source of water in an environment & rain is when looseness of looking increase -> drought is when available water decreases in an environment drought is when available water decreases in an environment  decreasing the available water in an environment has a negative impact on farming in that environment & rain is when available land increase in an microscope -> droughts have a negative impact on farming