D. Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.
1.) the rise and fall of ocean tides I think 2 is 9.8 m/s ^2 and 7 might be 0
1: Dichotomous Key
2: Entomologists
Binary fission, hope this helped:)
Answer:
Sound is a type of energy made by vibrations. When any object vibrates, it causes movement in the air particles. These particles bump into the particles close to them, which makes them vibrate too, causing them to bump into more air particles. This movement, called sound waves, keeps going until they run out of energy.