Science, asked by 1978yashicaevans, 1 month ago

Rift valleys can form when fractures in Earth's crust widen. The valley walls slowly move at a rate of only a few millimeters a year. Which of these best describes the type of tectonic activity that forms rift valleys?

Answers

Answered by Shrijeet677
1

Answer:

Earthquake

Explanation:

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