Clouds are formed when the sun heats water on the ground/ocean. This water evaporates, or becomes the gas form of water known as water vapor. ... This is a constant process, and therefore there can be no days with absolutely no clouds in the sky.
Answer:1.) Water Cycle or Hydrologic Cycle (2) Carbon-Cycle (3) Nitrogen Cycle (4) Oxygen
Explanation:
I thinks it's B. Molecular Receptor, but I am not sure.
Answer:Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Explanation:That is one role