Answer:
These atoms will decay as the rock ages, and by measuring the ratio of radioactive isotopes within the rock, scientists can figure out how long it has been around. In 1913, geologist Arthur Holmes published “the Age of the Earth,” the first major effort to date the planet using radiometric dating.
Answer:
to gain access to the Pacific Ocean
Explanation:
The order should go
2
4
1
3
At least I think it’s correct it’s been 3 years
No D day was very costly but it did helped the defeating of Germany
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