Find the measure of the missing angles.
h 92°
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m|91°
k

The dashed segment of the plotted experiment in the graph in the lesson is called an

The desert expands by hundreds of square miles each year.

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays