The cells split up into two to repair the damaged cell so it should be A.
Answer:
increase
Explanation:
because in endothermic reaction heat is absorbed
By hot springs, fumaroles and geysers.
Answer:
4
Explanation:
Because of single replacement the ideal shape comes in form
Answer:
Oxidation numbers assign ownership of the electrons to one atom or another in a compound. ... Scientists use these numbers to help name compounds, write formulas and balance chemical equations. They are also useful when studying reactions and they can help you identify when something is oxidized or reduced.
