The percentage of the orignal uranium that remains after two half-lives is 25%
<h3>Data obtained from the question </h3>
- Original amount (N₀) = 100%
- Number of half lives (n) = 2
- Percentage remainig (N) =?
<h3>How to determine the percentage remaining</h3>
N = N₀ / 2ⁿ
N = 100 / 2²
N = 100 / 4
N = 25%
Thus 25% of the original sample remains
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Answer:
they make food from sunlight and provide consumers in the food web with nutrients
Explanation:
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<span>The purpose is to prevent going into the negative zone. When you start paying with checks and you don't have money on your account that's the same as stealing things which means that you can get arrested for paying with checks while not having money. It's like fraud. Also, in case you're late with payments, you can get interest rates that don't suit you.</span>
I think the answer is the movement of oxygen
The answer is 5
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