What is the flash of light commonly associated with thunderstorms called? a. Downdrafts
b. Updrafts
c. Return stroke
d. Thunder
e. Step-leader

C.

Explanation:

Return stroke

A return stroke is termed to be the most visible part of a lightning, which in itself is accompanied by a thunderstorm. Lightning causes thunder, which like I said, is a sound from the shock wave that develops like gases in the areas of the discharge. While experiencing a sudden increase in its pressure. Lightning occurs naturally and is electrically charged.

answerscientific theory;

explanation:

wheres the pic