The troposphere A) is thickest at the equator. B) is a region ...

[nummyann]

The troposphere
 A) is thickest at the equator.
  B) is a region of relatively constant temperature.
  C) ends at an elevation of about 18,000 to 20,000 feet.
  D) lies above the mesosphere.
  E) is derived from the Latin word for air.

Question 2

Of the following, which has the lowest density?
 A) thermosphere
  B) stratosphere
  C) troposphere
  D) mesosphere
  E) stratopause

[Jadwiga9]

Answer to Question 1

A

Answer to Question 2

A

[nummyann]

Gracias!

[parshano]

Excellent