Praxis II General Science

Category - Earth & Space

How many primary tectonic plates exist in the Earth’s crust?
  1. 1
  2. 3
  3. 5
  4. 7
  5. 9
Explanation
Answer: D - There are 7 primary tectonic plates, accompanied by 8 secondary plates that are much smaller. The 7 primary plates are the African, Antarctic, Eurasian, Indo-Australian, North American, Pacific, and South American plates.
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