Answer:
The change was physical, meaning it went from liquid to solid, or the other way around.
Explanation:
Answer: The energy transferred is known as kinetic energy, and it depends on the mass and speed achieved.
Answer: I believe that it's electrons please let me know if it was right or what it was!
Hope this helps!!! Good luck!!! ;)
Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes.