Any potentially harmful substance that humans add to an ecosystem

Any potentially harmful substance that humans add to an ecosystemA)is called pollution.B)might cause acid rain.C)is always a carcinogen.EliminateD)helps deplete the ozone layer. The Correct Answer and Explanation is : The correct answer is A) is called pollution. Explanation: Pollution refers to the introduction of harmful substances or contaminants into the environment, resulting in adverse effects

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What number is 15% of 64

What number is 15% of 64? The Correct Answer and Explanation is : To find 15% of 64, you can use the formula for calculating a percentage of a number: [\text{Percentage of a number} = \left(\frac{\text{Percentage}}{100}\right) \times \text{Number}] In this case, you want to calculate 15% of 64. Plugging in the numbers: [15\% \text{ of

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