Which of the following air pollutants causes a reddish-brown haze in the sky? Sulfur dioxide Carbon monoxide Nitrogen dioxide Ca
2 answers:
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Answer:
Explanation:
The final answer has a different set of units. In particular, meters (m) changes to centimeters (cm). To make this change, you need to multiply the first value by proportions.
When writing these proportions, it is important that they are arranged in a way that allows for the cancellation of units. For instance, since m is located in the denominator, it must be located in the numerator of the conversion.
<u>Proportion:</u>
1 m = 100 cm
The full expression:
<h3>As you can see, the old unit (m) cancels out and you are left with cm in the denominator.