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

One violation of privacy is identity theft
f(x) = x^2 what is g(x)?
The articles “a,” “an,” and “the” are considered: a. Pronouns c. Adjectives b. Prepositions d. Adverbs
Describe three costs of production that are supply shifters.
How might an intense solar storm affect people on Earth?
How many solutions are these to the equation below 9x+16=4x
In his introduction to imagined communities author benedict anderson argued that the state and the nation are the same thing. T/F?
Read this excerpt from “Harrison Bergeron:”which societal problem is best represented from this excerpt?
Which type of external conflict is reflected in this excerpt from act V of Romeo and Juliet? A. person versus society B. person versus the unknown C. person
Which statement best describes the relationship between work and energy?