Answer:
Sun
Explanation:
The earth originates from the sun.
Answer:
It is reevaluated
Explanation:
Because of this new evidence, the theory can change, so the scientists must reevaluate the theory
Answer:
Iron (iii) chloride reacts with copper (ii) sulfate to give iron sulfate and copper chloride.
Explanation:
The balanced equation of iron iii chloride+ copper ii sulfate is as follows.

Answer:
an insulator is a substance that does not readily allow the passage of heat or sound.
Explanation: