The table shows the percent of Earth's atmosphere that is each element. A. Bar diagram Model 21% using a bar diagram. 0% to 100% B.Write the percent of Earth's atmosphere that is nitrogen as a fraction in simplest form.

Respuesta :

AL2006

A).  On a bar diagram where the bottom of the diagram is zero
       and the top of the diagram is 100%, a bar showing 21%
       must be 0.21 of the height from the base to the top.

B).  I don't know anything about the nitrogen in the Earth's
       atmosphere, because you won't let me see the table.