Question

This pie chart illustrates different gases in Earth’s atmosphere.

Answer 1

Answer:

Pie chart showing percentage concentatrations of gases in Earth's atmosphere. Water vapor is shown as a slice that can be up to 2% of the total.

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Answer 2

Answer:

Nitrogen

Explanation:

The most plentiful gas is nitrogen so it has more area in the chart .. so X has the most area in the char which can be concluded as nitrogen