mesheat5e7nReiderlon mesheat5e7nReiderlon

16-02-2016
Physics

contestada

Almost 79% of the earth’s atmosphere is composed of ____________.
a. nitrogen
b. oxygen
c. helium
d. carbon dioxide

Respuesta :

dahamivherath dahamivherath

16-02-2016

almost 79% of the earth's atmosphere is composed of A.nitrogen
21% is oxygen in the atmosphere
0.9% is argon in the atmosphere
rest are other gases..

so the answer is A.nitrogen
hope this helps.......

Answer Link

Otras preguntas

what is 3 1/4 as an improper fraction a imprper fraction?

Read the samples of Jim Crow laws below and answer the question. Separate free schools shall be established for the education of children of African descent; an

SABER O CONOCER Sara no ____ Macchu Picchu.

Discussion Topic: (In Your Own Words) How did writing change during the eighteenth century?

What colony did the Continental Army take back from the British after crossing the river a final time and pushing back the British army?

Is y=4x+6 a proportional relationship?

4.x + 7y = -23 8x + 5y = -1 using elimination

What concept did the experience of slavery in the modern world lead to? A. Freedom (wrong?) B. Equality C. Colonialism D. Race

I need help pretty pls

dhjf sdfjhs fs djffsdfjosf dsfjps fssoipsf fsjf f fsfsfsfohff fidfsdfeffsj fsdfsfsn f fhjfsifse