Answer:
length
Explanation:
The metre is defined as the length of the path travelled by light in a vacuum in 1299 792 458 of a second. The metre was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole – as a result the Earth's circumference is approximately 40,000 km today.
Answer:
answer........of the question
Answer:
answering this for points! Sorry! but its probably A OR C
Explanation: