Where do tornadoes form? a. within thunderstorms called supercells b. within hurricanes that form in canada c. within storms that have winds blowing from the east d. in storms that only produce light showers

A. within thunderstorms called supercells.

Explanation:

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.