Coal, Natural Gas, and Putroleeum?oil
A forest ecosystem is a natural woodland unit consisting of all plants, animals and micro-organisms (Biotic components) in that area functioning together with all of the non-living physical (abiotic) factors of the environment. The forest ecosystem is very important.
Evaporation and transpiration since the suns energy causes this phenomenon
B is the answer. evolution
B) Density (keyword dense) is used to describe something thicker or more filled with. If you make a ball smaller aka decrease its mass and make it thicker aka volume It would make it a lot denser than before