Sycamore trees (Platanus occidentalis) make handsome shade trees for large landscapes.

Answer: The gas of Fire constrains the atoms that make up oxygen in the air. Plants release oxygen, and take in carbon dioxide.
Answer:
B
Explanation:
Amount of energy decreases as it goes higher up the trophic levels.
I'd say the answer is C Increase in plant and animal diversity.
Because grasslands are usually too dry for certain plants and animals to live there, but with more precipitation more organisms would live there.
0.75
0.26
0.5
Round ears dominant i think