Express the speed of light in the following ways: a) with three significant figures b) with five significant figures c) with seven significant figures

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

The best answer i can think of is b

The anwser is: wave a has a greater pitch and frequency.