Summarize a way to double check you’re electron configuration using the periodic table.

altitude, density, pressure

air gets less dense the higher the altitude and also the air pressure is less as altitude rises.

answer; economic order quantity;

1 a

2 d

3 a

4 c

explanation:

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.