What does lava become when it cools

A. obsidian

B. Basalt

C. granite

D. all lava could become either for of igneous rock

Why isn't the moon considered to be a planet

What the definitiond

Which African country is named after the Namib desert, one of the oldest in the world?

Wich colonial government reserved many prominent leadership positions for Catholic Church leaders

How was Hawaii formed? What made Hawaii? Why does it have so many volcanoes? Why do geologists and scientists say that if they knew how Hawaii was formed then they would know more details about how Earth was formed?

How does still water affect glaciations?

What does lava become when it cools A. obsidian B. Basalt C. granite D. all lava could become either for of igneous rock

What sequence of events connects the Industrial Revolution, industrial capitalism, communism, and the Cold War?

A major problem with Wegener's Continental Drift Hypothesis was that he could not find rocks or other geologic features that would have been continuous from one continent to the next if the continents had been together. True / False.

Earlier in the course, you learned that the Hawaiian Island chain stretches far to the northwest and then continues underwater all the way to Asia.