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 are the main traditional crops and natural resources in nigeria?

According to Milutin Milanković, which of the following are a contributing factor to ice-age cycles? Choose one: A. increased amounts of volcanic ash B. variations in the shape of the Earth's orbit C. variations in ocean temperature D.

If a population is growing quickly in a small area then what must increase as well

What continents does the equator pass through?

When a dam is built in a hot, dry area, creating a lake or reservoir above the dam, how does the evaporation from that reservoir affect the environment?

What factor drove Great Britain to divide Ireland into two states in 1921?

Explain why a baseball would go higher if it were thrown up from the surface of the Moon than if it were thrown up with the same velocity from the surface of Mars?

The arid expanse covering north africa is called

How did technology lead to geographic expansion and growth of cities in the midwest

What are living things use in water