The symbol for the hydroxide ion is OH-
Answer:
If a metal and metal solution react, the more reactive metal will displace the less reactive metal from solution. If the metal in solution you start with is formed from a more reactive metal than the metal to be added, no reaction will occur.
If there are no selections than i would say a thick atmosphere and an unusual large moon.<span />
It provides a history on how plants and animals have changed over time
It would most likely be D because that’s how most of the things would be processed but sorry if I’m wrong.