Author Question: The ____ starts at the surface and extends upward to an average of about 4 miles over the poles and ... (Read 50 times)

rayancarla1 · **on:** Jul 21, 2018

The ____ starts at the surface and extends upward to an average of about 4 miles over the poles and ranges up to 17 miles above sea level near the equator.

A) exosphere
B) thermosphere
C) troposphere
D) stratosphere

Question 2

Fruit thinning enhances fruit size, shape, color, and overall quality.

Indicate whether the statement is true or false