ymxe4k3gfm ymxe4k3gfm

14-05-2021
Biology

contestada

What percent (%) of the atmosphere is made up of nitrogen?

A. 87%
B. 78%
C. 22%
D. 13%

Respuesta :

prashant12345 prashant12345

16-05-2021

Answer:

B

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

Answer Link

Otras preguntas

what is the equation of the graphed line

7|n| = 56anyone know how to do dis?!?!

what is the measure of angle c

Which term describes the person shown in the picture?NEED HELP ASAP!!!!

What does the graph show the importance of clean air?

Why was the UN originally founded?

A park has a large circle painted in the middle of the playground area. The circle is divided into 4 equal sections, and each section is painted a different col

what do nucleosomes form when they supercoil?

___________Is the movement of people from one specified area to another.

please please help me out.....please