laperez laperez

11-04-2017
Physics

contestada

21% of the atmosphere a:Nitrogen B:Oxygen C:CO^2 D:Argon

Respuesta :

Аноним Аноним

11-04-2017

21% of the atmosphere is Oxygen.

Answer Link

Otras preguntas

how did the mauryans gain control of most of India

How is the infinitive phrase used in this sentence? The fence was installed to keep the children from accidently falling in the pool. A. adverb B. noun as subje

The label on a juice carton says there are 50 calories in a 4-ounce serving of juice. If Arthur drinks 12 ounces of juice, how many calories will he consume?

Light is shining in the different objects shown. Which of these materials absorbs the most light? A. B. C. D.

What is the most efficient procedure that scientists can use to obtain more recombinant DNA for a particular trait?

what is more likely to happen if wetlands are drained?

which is greater 82\8 or 37\4.How do you know.extra answer 50 pt

During spermatogenesis, which of the following undergoes meiosis II to produce four haploid mature sperm cells?

write an expression for the calculation double the product of 4 and 7

Choose the answer in which capitalization is used correctly. Death Valley, the lowest point in the United States and part of the Mojave Desert, is located in so