What does lava become when it cools

A. obsidian

B. Basalt

C. granite

D. all lava could become either for of igneous rock

How many symbols for capital cities are there on a map of the united states?

The North African Maghreb states dominated by the Atlas Mountains don not include

True or False? When researchers compared the magnetic data from the ocean floor with the pattern of magnetic reversals on land, scientists were able to determine the age of the ocean floor. a) True b) False

Why ecosystem is not healthy?

How do intrusive and extrusive rocks appear different?

Which of the following is the country in North America with the fewest state or province divisions?

How has the local industry been affected by globalization

Magnetic striping is evidence of O A. Earth's rotation O B. pole reversals O c. the Van Allen belts O D. Jupiter's magnetosphere

What countries make up sachel region

Why is the area to the east of the pacific mountain ranges classified as having a desert climate? cold air masses from canada constantly move in. the air loses much of its moisture as it moves from the pacific ocean eastward up the mountains.