Earth's climate changes on timescales of about 23,000 to 400,000 years caused by ________.
A. human activity
B. plate tectonics
C. sun spots
D. Milankovich cycles
E. volcanic eruptions
Answer: D
You might also like to view...
When water vapor condenses in the atmosphere, sensible heat is absorbed and converted to latent heat
Indicate whether the statement is true or false.
The "hill" of water that occurs as a result of westward intensification due to the Coriolis effect is formed by _____
a. cold-core eddies b. warm-core eddies c. Ekman transport d. transverse currents e. countercurrents
The reason almost all hurricanes form in the equatorial regions of the earth is because
A) it has the largest source of warm water. B) the Coriolis force is the strongest. C) vertical wind shear is the greatest. D) there is stronger vorticity near the equator.
All satellites have the disadvantage that their orbits place them very far (over 20,000 miles) above the earth
Indicate whether the statement is true or false