lkanan98p0eg20 lkanan98p0eg20
  • 03-12-2017
  • Biology
contestada

What makes up 21 percent of the earths atmosphere

Respuesta :

bossloveswag bossloveswag
  • 03-12-2017
  the answer is 21% oxygen, 
Answer Link
calliebmee1
calliebmee1 calliebmee1
  • 03-12-2017
21% oxygen.................................
Answer Link

Otras preguntas

Consider the equation below. Zn + H2SO4 mc010-1.jpg ZnSO4 + H2 The mole ratio of zinc to zinc sulfate is
Please help ASAP. Need it for homework
At a local clothing store you can purchase 3 t shirts for 18.00$ at that rate how much would it cost to purchase 7 t shirts
write the equation of the line passing through the point (1,4) with a slope of 2? Use x=1,y=2 and m=2 to find b in y=mx+b
What is the family's reaction to Gregor's death? A. Happiness that his life is finally over B. Sadness mixed with a sense of relief C. Terrible grief a
Temperatures in the winter drop because that part of the earth is tilted ______ the Sun.a.Away fromb.Toward
Kara is in the hospital suffering from alcohol poisoning. Which of these activities is most likely to have led to her condition? A. Drinking one drink B.
A confederation is a strong association of states and a firm union. true or false
Which two properties can be used to find (3.4 x 4) x (25 x 1)? explain.?
What times 1 1/2 gives you 1?