How is a wavelength measured?

A.

from crest to crest

B.

from trough to crest

C.

from sea level to trough

D.

from sea level to crest

What do we call a country with a low gross national income, a small population and workforce, and a weak economy?

Paleoclimatologist use all of the following to study Earth's prehistoric climate except A. coral B. ice cores C. sediments D. weather records

Which statement about surface currents is NOT true? A) They can form gyres B) they transport heat across earth's surface C) they are caused by wind and earth's rotation or D) they are driven by density differences in the water

Explain why the Pacific Ocean became the busiest (most vital) ocean in the world.

Where has England turned to for energy resources in recent years?

What are the natural disasters in barcelona?

Many times a map scale will show distances in both miles and

A summery of the movie war house

What planet has the greatest attraction to the sun?

The corn belt is an example of the