Answer:
tundra
Explanation:
it's on quizlet if you need it
Answer:

Explanation:
Given

See attachment
Required
Find 
To do this, we make use of the following theorem
--- angle at the center and angle between two tangents add up to 180 (i.e. they are supplementary angles)
So, we have:

Collect like terms


Answer:
Mountain formation
Explanation:
Subduction zones always have mountain ranges caused by plate subduction.
Answer: B.
Explanation:
I believe it is B. because the population hasn't had much of an increase and in the next 50 years I think it will still be the same from now till 50 years.
Because it is to help urban people to more modern just like in city areas