Question

Which statement is true about the speed of light?

A) Light travels relatively slowly.

B) Distance in space is measured using the speed of light,

C)Time in space is measured using the speed of light,

D) The speed of light is unknown.

Answer 1

Speed of light is usually time and space so probably C

Answer 2

Answer:

The correct answer is B.

Explanation: I took the test and got it correct.