Answer:
A.
Explanation:
It shows a clear view of what a group of cells of a plant would be like.
Answer:
Thus the air temperature is highest near the surface and decreases as altitude increases. ... Therefore, air pressure decreases as we increase altitude. The air density depends on both the temperature and the pressure through the equation of state and also decreases with increasing altitude.
Explanation:
The answer is B because it’s burning coal and nutural gas
