Multiple choice

Which of the following statements is/are correct? a. The portion of the interior beyond the crust is called the mantle. b. The upper portion of the mantle is called the asthenosphere. c. It is the main source of magma that finds its way to the surface during volcanic eruptions.

  1. Only a

  2. Only b

  3. Only c

  4. Only a and b

  5. All of these

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer, as all these statements are correct.