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# Circle Graphs

A circle graph is a graph that is made by dividing a circle into sections or categories. It allows for comparison of the part to the whole.

This circle graph illustrates which elements are most abundant in the earth's crust.

Which is the most abundant element in the earth's crust? Oxygen

This circle graph illustrates which elements are most abundant in the earth's crust.

Which element makes up almost half of the earth's crust?

Calcium
Oxygen
Iron
Aluminum
Silicon