I believe the first one is 'physical geography' :-)
Answer:
more than 100000
Explanation:
I guess so cause In each plant there should be 1000 so if we calculate the whole and each states continents it should maybe be 10000 I am not sure about it I just guessed it
Answer: Im pretty sure its one, three and four
Explanation: I toke Geography
The general flow of air from the the poles to the equator occurs in the stratosphere.