The Presence of Ozone in the Upper Atmosphere Is Important

question 6

Multiple Choice

The presence of ozone in the upper atmosphere is important because

• A) O₃ absorbs outgoing radiation from the Earth's surface, thus helping to keep the Earth warm.
• B) O₃ absorbs harmful solar radiation.
• C) O₃ dissolves in water droplets and is very reactive.
• D) O₃ is a major reactant in photosynthesis.

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Definitions:

Body Fat

The portion of a person's body mass made up of fat tissues as compared to lean body mass.

Bins

In the context of histograms, bins are intervals used to divide the entire range of values into a series of intervals to count the number of values that fall into each interval.

Bimodal

A distribution with two different modes (peaks) where the data shows two prevalent values.

Skewed

A distribution that is not symmetrical, where the bulk of values are concentrated to one side of the mean.