How much of the earth's surface do glaciers cover?

give answer in percentages.
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How did the lab activities you answer the lesson question: what effect does plate movement have on geologic events and structures at earth’s surface? what did you learn from conducting this lab?

The language of anna's country has a turkish influence. where does anna live?

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?