denahlafrance16
denahlafrance16 denahlafrance16
  • 23-03-2020
  • Biology
contestada

How much oxygen is contained in the atmosphere?
OA) 20%
OB) 21%
OC) 22%
OD) 23%

B~ 21%

Relax

Respuesta :

cruzdanielarox cruzdanielarox
  • 23-03-2020
0B)21% that’s your answer
Answer Link

Otras preguntas

birds use their beaks to rub their feathers with oil secreted by the?
What are all the perfect squares between 50 and 150?
Can you show us how to find the discriminant of the quadratic x^2 + 2x -2 =0
Joey can assemble all of his factory work in four hours. Phil takes six hours to assemble the same amount of factory work. If they worked together to assemble t
a^3+a+a^2+1 2a^2+2ab+ab^2+b^3 ------------------------------- * ---------------------------------- a^3+a^2+ab^2+b^2 a^3+a+a^2b+b
how do I make h the subject of this formula please?t = gh / 10
What Are Genre Conventions?
Who is Prince Charming? Thanks in advance
b=ym+y for m   m=   help me solve thank u
I need to know what is Constructive Criticism?