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%

Respuesta :

cruzdanielarox cruzdanielarox

23-03-2020

0B)21% that’s your answer

Answer Link

Otras preguntas

Which sentence demonstrates proper subject/verb agreement? [Remember, "each" is a singular pronoun.] A. Each of the posters about the STEM labs have a unique me

y = 4x - 5 for x = 3 Find the ordered pair solution. Show work. Answers as ordered pairs.

Plz help me on this quick

9. ____________ identifies and measures the amount of ethanol molecules making up a substance and uses n-propynol as an internal standard. a. Gas Chromatograph

how to write 6 and 9 together

What does it mean to be able to live with one's self ?

PLEASE HELP QUICKLY!!! A student's parents offer him one of two options to receive scholarship money for college. Option A: Deposit $40,000.00 into his savings

What’s the correct answer

help please, asap. thank you

Write --X2 = 15 in standard form.