What is the percentage of nitrogen in earth's atmosphere? a) 1% b) 21% c) 78% d) 95%

The answer is C Hope this could help

Hey Sweetie! I'll gladly answer this question for you! I'll give you the answer

Here it is: The right answer is the option B. Close to 99 percent. The atmosphere is a mixture of gases: nitrogen, oxygen, CO2, H2O, argon, among others. Nitrogen is about 78% and oxygen is about 21%, so they two together constitute about 99 percent of the Earth's atmosphere.

78% of nitrogen, 21% oxygen, and 1% of carbon dioxide and other gases.

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A) 4 amusingb)alpha particle is a helium nucleus. it contains 2 protons and 2 neutrons.c)alpha particle has charge of +2.