Your answer would be B, since you can't make new energy from reactants, but when doing a chemical reaction, it uses energy that was already there to make something new
I believe the answer is c., similar to the fight or flight response to danger.
Answer:
microspheres expand by absorbing other molecules until they reach an unstable size, where they then split into smaller microspheres.
Explanation:
Answer: air mass
Explanation: An air mass is a large body of air with generally uniform temperature and humidity. The area over which an air mass originates is what provides its characteristics. As such, air masses are associated with high pressure systems.
The answer is DNA polymerases
Hope I helped... Sorry if I didnt