saraso3rbedragab saraso3rbedragab

24-04-2017
Biology

contestada

What percentage of nitrogen does our atmosphere contain?

Respuesta :

griebelbrendon griebelbrendon

24-04-2017

Earth's atmosphere is 78% nitrogen 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements.
hope it helps

Answer Link

Otras preguntas

Type of long term insurance offered by this company

the price of paper increases by a lot. book producers respond by supplying _____ books. more fewer the same user: you just went into the cookie business. to det

Natural resources in the environment must be allocated responsibly. Why is the location of resources a concern? a. Some areas have more access to resources than

Which of the following economic systems theoretically has the most limited government interference? A. capitalist B. socialist C. communist D. mixed

sanitary landfills are lined with _____. a. sand b. paper c. clay and plastic d. leaves

A ball has a mass of 33.6 grams and a volume of 14.0 cubic centimeters (cc). What is its density?

(conditional statements) if a dog is an amphibian, then the season is summer.

what can you infer about settler-indian relations from 1607 to 1609

1. Who were the main players in the creation of the Magna Carta? 2. What was the significance of the Magna Carta?

what separated the tidewater and the piedmont? the hudson river the chesapeake bay the fall line