Bananaman2217 Bananaman2217

04-07-2019
Geography

contestada

The most common gas in the earth's atmosphere is:

A. nitrogen

B. oxygen

C. hydrogen

Respuesta :

04-07-2019

Answer:

A. Nitrogen

Explanation:

The Earth’s atmosphere is made up of about 78% nitrogen, as well as 21% oxygen, and small amounts of other gases such as carbon dioxide.

Answer Link

Otras preguntas

Write -2x 2(-5x 2 +4x 3) in standard form.

What does the Miranda rule say? Accused persons are entitled to a fair and speedy trial. A confession to a crime will not be accepted in court. Police must get

Determine the angles made by the vector v = (42)i + (10)j with the positive x- and y-axes. write the unit vector n in the direction of v.

How is a system of equations created when each linear function is given as a set of two ordered pairs? Explain. (Never mind)

which type of triangle contains its centroid?

Which polynomial represents the sum below? (2x6 + 3x2 + 9) + (3x2 + x + 8) A. 5x8 + 3x4 + x + 17 B. 5x8 + 3x2 + x + 17 C. 2x6 + 6x3 + 17 D. 2x6 + 6x

Which principal part of the verb is used in the following sentence? You do good work in history class. A. present B. past participle C. past D. pres

Describe a situation in which you have had to make an economic choice in an attempt to balance your wants with limited means

Find the coordinates of th midpoint of a segment with the endpoints (-4,-14)&(-22,9).

What is injected into the body during a vaccination?