The bill is introduced by the President. Bill is not introduced by the President, but by a member of Congress.
Yes it developed but am not really sure what you mean
C. deltas are a result of deposition. it looks like a triangle at the mouth of a river
Answer:
Much of the X-ray and UV radiation from the Sun is absorbed in the thermosphere. When the Sun is very active and emitting more high energy radiation, the thermosphere gets hotter and expands or "puffs up".
Explanation:
