maaadelyynn maaadelyynn

24-08-2017
History

contestada

What does the typical mixture of air on earth composed of

Respuesta :

trilldemmy trilldemmy

24-08-2017

Air is a mixture of gases, 78% nitrogen and 21% oxygen with traces of water vapor, carbon dioxide, argon, and various other components.

Answer Link

Otras preguntas

Essay on 'Small act of kindness can make a big difference'

why are birthdays important

Ricardo scooped up some pond water that contained many GREEN organisms. His teacher suggested that he key out the organisms. What important feature(s) should Ri

Why do companies tend to thrive in global markets when their country of origin enjoys a comparative advantage in their industry ?

How are igneous rocks formed? A. Lava or magma heats up and crystallizes. B. Lava or magma cools and then crystallizes. C. Glaciers melt. D. Hail falls and melt

On the local level, who runs the public schools? A. An elected school board B. The principal C. The state superintendent D. The teachers and the staff

3 - 3 × 6 + 2 = ? So what -13 or -17 or 0 ;-)

which of the following events happens first in the development of a new organism

Which technique is useful for avoiding plagiarism

what present day technology is most likely a forerunner to the science fiction robot? A.The nuclear reactor B. the printing press C. the military drone D. he