jessicakurgan23 jessicakurgan23

21-10-2020
Biology

contestada

Why do we have an oxygen-rich atmosphere?

Respuesta :

vanessaxx vanessaxx

21-10-2020

we do indeed have an oxygen-rich atmosphere!

the organism known as cyanobacteria uses sunlight,water, and CO2 to produce carbohydrates & oxygen!

Answer Link

Otras preguntas

can someone help me Rachel borrows $2,000 from her bank. At a simple interest rate of 3%, how much does she have to pay back in 5 years?

Which sum is rational A. B. C. D.

. A(n) _____________ phrase gives you another name for a noun or pronoun ahead of it.

What are the physical, chemical and biological properties of the Muscular System?

3) Multiply the following binomial (2x + 3)^2Your answer

What is a quote from ch.6 hunger games that illustrates a Dystopian Society

i’ll give u brainliest!! what is the shape of 1, 2 and 3

HELP QUICK IM BEING TIMED!

Can someone plz help me:(

Jasmine invests 2658 in a retirement account for with a fixed annual interest rate of 9% compounded continuously what will the account balayage be after 15 year