How does respiration affect the atmosphere? A. Respiration processes CO₂ and creates 77% of the oxygen.
B. Respiration produces 77% of the oxygen loss converting it to CO₂.
C. Respiration is caused by decay and bacteria and produces 17% of the CO₂.
D. Respiration adds oxygen and water vapor to the atmosphere.

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down

Match each description with the correct form of energy. 1. energy of an object's position above the ground. 2. stored in the bonds of atoms and molecules 3. stored in the nucleus of an atom 4. energy of vibrating molecules 5. movement of objects used to do work 6. created by vibrations in electric and magnetic fields chemical energy mechanical energy heat gravitational energy light nuclear energy

Describe another example of how echnology has changed how people live