Answer: In explanation
Explanation:
Once the sun's energy reaches earth, it is intercepted first by the atmosphere. A small part of the sun's energy is directly absorbed, particularly by certain gases such as ozone and water vapor. Some of the sun's energy is reflected back to space by clouds and the earth's surface.
By nerve cells the heart has neurons and they work based on electrical potential.
Answer: D
Explanation:
Seems the most reliable to me :) good luck
Answer:
I'd say the answer is B. reflection of waves off smooth walls
Explanation: