Answer:
According to the U.S. Energy Information Administration (EIA), in 2015 Wyoming, West Virginia, Kentucky, Illinois, and Pennsylvania produced about 639 million short tons (580 million metric tons) representing 71% of total U.S. coal production in the United States.
Explanation:
Answer:
The two processes which returned water to the atmosphere in the water cycle are the following.
1) Evaporation: It is a process in which water goes to the atmosphere in the form of vapours from the surface of earth and water bodies such as ocean, lakes and rivers etc. It occurs at all temperatures.
2) Transpiration: It is a process in which water is evaporated in the form of vapours from the surface and inside the body of plants.
Answer:
Photosynthesis
Explanation:
I think its photosynthesis because when pores are called CO2 cannot enter the plant. CO2 is main component of photosynthesis hence the unavailability of it directly decreases the rate at which photosynthesis is performed.
That's my best guess.