Land masses affect the development of belts of atmospheric ...

[savannahhooper]

Land masses affect the development of belts of atmospheric pressure because of:
 a. the differential heating of land and water.
  b. their interference with the movement of air.
  c. the differential heating of land and water AND their interference with the movement of air.
  d. none of these

Question 2

The 41,000 year variation in the tilt of Earth's axis is called the ____.
 a. precession cycle
 b. eccentricity cycle
  c. obliquity cycle
 d. solar cycle
 e. glacial cycle

[pangili4]

Answer to Question 1

C

Answer to Question 2

c

[savannahhooper]

Great answer, keep it coming

[amandalm]

Gracias!