The answer to the question is true
It really depends on which war the question is referring to, but if it's referring to WWII the answer would be true.
Layer G must be older than layer F, according to the law of superposition. So the answer is Paleozoic era, I believe.
Answer:
Heat
Explanation:
As the radioactive materials experience degradation, as underneath the surface in the earth's surface, enormous amounts of heat are generated to send their daughters products.