Answer: 3.5930 million uranium-235 remains in the rock.
Explanation: Nuclear power facilities, as well as the nuclear reactors that power ships and submarines, can be powered by uranium that has been enriched to have a higher proportion of U-235 In them.
Therefore, A Rock is determined to be 1.426 billion years old. 3.5930 million uranium-235 remains in the rock.
Based on the data in the weather map, a cold front passed through which area?
Please help me or I will go REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
What is the purpose of a quota?
The purpose is to artificially raise the price of a foreign good in order to make a local good cheaper.
The purpose is to punish other nations.
The purpose is to block trade with another nation.
The purpose is to place a limit on imported goods so that citizens will buy more local goods.