lizzurita25 lizzurita25

01-04-2015
Social Studies

contestada

Which gas makes up 78 percent of Earth’s atmosphere?

oxygen

nitrogen

hydrogen

carbon dioxide

inert gases

Respuesta :

Аноним Аноним

01-04-2015

Nitrogen is the gas that makes up 78% of Earth's atmosphere. Oxygen makes up 21% of the Earth's atmosphere.

Answer Link

Аноним Аноним

01-04-2015

the answer is nitrogen it = 78% of earths atmosphere

Answer Link

Otras preguntas

72, 83, 85, 88, 92 what is the mode, average and median

1. in which of the following sentences is the word its used correctly? a. the monster reared its head at the tourists. b. its easy to learn to play the guitar,

What is the Difference between 97 and 79

Identify the verbal and its functions in the sentence. could you help me find my /running/shoes.

The second leading cause of death for americans of all age groups is

Rebbeca buy some scarves that cost $5 each and two purses that cost $12 each. The cost of the Rebeccas total purchases is $39. Write and solve an equation that

Stupas were best described as what

The largest mass extinction event in the history of the Earth occurred at the end of the _______ period. A. Ordovician B. Devonian C. Permian

Contemporary communication studies now refer to public speaking as a form of __________ communication.

what are the main pros and cons to immigration in north america?