Phrophase, metaphase, anaphase, telophase.
Answer:
B
Explanation:
Chemical reactions occur when chemical bonds between atoms are formed or broken and the substances that go into a chemical reaction are called the reactants.
Answer:
One sample should have had no enzyme and acted as a control.
The sun provides light energy to the earth via Solar particles, I think.
Answer:
I'm not sure. Just guessing, I would say yes. They are not man made.I hope this helps! :)