sophiadelarosa sophiadelarosa

12-01-2022
Biology

contestada

NO FAKE ANSWERS AND NO LINKS. How much oxygen does the atmosphere contain?

Respuesta :

aaccbb80 aaccbb80

12-01-2022

Answer:

21%

Explanation:

To remember this percentage, use the amount of land and water on earth, like this: 3 (land) x 7 (water) = 21

(note: oxygen does not change depending on land or water amount)

Answer Link

Otras preguntas

what is the answer of this four questions

Simplify the function. Than determine the key aspects of the function

Tawny wrote an expression to represent “the quotient of 82

When u.s. commodore matthew perry "opened" japan in 1853, who was the real ruler of the country?

I need answers ASAP! 1. The LCM of 5 and 6 is ____. 2. The GCF of 14 and 35 is____. 3. Which expression is equivalent to 3(5 + 6)? (3 points) Select one:

Can I get help fast for this question? Please.

A pregnant female is rh negative and at 28 weeks gestation. the child's father is rh positive. the mother is given an injection of a high-titer rho (d) immune g

"...just as the image of the leper, cut off from all human contact..." What does this mean?

What is the area of the sector that is not shaded?

C.perfringens, an obligate anaerobe, is capable of utilizing the carbohydrates release from injured tissue as an energy source. during infectious process, large