| A | B |
|---|
| desert | a very dry area on Earth |
| temperate | not very hot or very cold |
| population | a group of the same kind of living things |
| crops | plants that people grow for a purpose |
| habitat | the place where a plant or animal lives... |
| comfortably | having all needs met |
| environment | living and nonliving things |
| pollution | dirty air, water, or land |
| garbage | unwanted waste materials |
| poisons | harmful substances |
| acid rain | polluted precipitation |
| pesticides | substances used to kill living things that et crops |
| fertilizer | food added to soil to help plants grow |
| dumps | places where many people put their garbage |
