Question

10. Composite volcanoes

a. are sometimes called layered
volcanoes.
b. have narrow bases.
c. have less steep slopes as they approach
the top
d. are one of the least common
volcanoes.

Answer 1

Composite volcanoes. ... They are typically steep-sided, symmetrical cones of large dimension built of alternating layers of lava flows, volcanic ash, cinders, blocks, and bombs and may rise as much as 8,000 feet above their bases.Muh. 28, 1432 AH

Answer 2

The answer is probably A

Step-by-step explanation:
It cannot be B as it has broader base, cannot be C as it gets steeper as you approach the top and they are very common. (Also, it is called stratovolcano which has layers)