jman5434 jman5434

02-03-2018
Biology

contestada

Oxygen accounts for what proportion of the volume of gases in the atmosphere?

Respuesta :

mikelover208 mikelover208

05-03-2018

Nitrogen- 78%
Oxygen- 21%
Argon- 0.93%

Answer Link

Otras preguntas

A Tourist Information Center is between a Bus Station and a Train Station. When mapped on a grid, the Tourist Information Center is located at (11,0) and the Bu

write a letter to your small sister about time in hindi pls help i'll mark brainliest

I dont need help right now bc the teacher just cheacked the work

The first great awakening did all of the following except , A. Spread a message of personal faith B. Encouraged individuals to bring about their own salvation

A string has mass 5.0 grams, and is stretched with 180 N of tension. A wave travels on this string with frequency 260 Hz and wavelength 0.60 m. Determine the le

How would you gather information that would help you cure your illness? How could you tell if the information you had gathered was accurate and credible?

please please help !!! will give brainliest to first correct answer

give any one adverse effecteffect of green house effects?

In the answer space below, provide one of the two positive integers whose product is 196 and whose sum is a minimum.

Find the value of a and b when a+b = -5, ab = -24