Most of the Natural gas in the atmosphere results from the activity of producer organisms
If the half-life is 5 minutes, then 30 minutes is equivalent to 6 half-lives. So, after six successive half-lives, the 400 mg of the radioisotope would have a mass of 400(0.5)⁶ = 6.25 mg.
Thus, A would be the correct answer choice here.
T, because everybody knows that you can make your own goal by yourself, you dont have to depend on someone
Answer:
0.25 cents per bottle
Explanation:
Divide:
6 ÷ 24 = 0.25
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