Water vapor 0-4%
Oxygen
21%
Nitrogen
78%
Figure 15-3
In Figure 15-3, which gas makes up the greatest percentage of Earth's atmosphere?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x