Answer:
krypton,radon, and silicon
Answer:
One type of evidence that strongly supported the Theory of Continental Drift is the fossil record. Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents, suggesting that the continents were once joined.
Explanation:
Answer:
noble gases Ithink this is the answrr
Ca + Cl2 ->CaCl2 <span>synthesis (check your chemistry lesson)</span>
The answer is an ENDOTHERMIC REACTION.
HOPE THIS HELPS!!!!!
