Answer:
Light does not require any medium to travel because light is a transverse wave
hope it helps
Gamma rays are waves of energy that have no charge. TRUE.
Answer:
B. Same for a chemical family
Answer:
If she is walking 30 feet every 10 seconds, that means she is walking 180 feet per minute. Multiply that by the 60 minutes in an hour, means she walks (180x60)= 10,800 feet an hour.
She walks 3 feet a second.
She walks 180 feet a minute.
She walks 10,800 feet an hour.
Explanation:
Earth is 150 million kilometers away for the sun