hopeykuz11 hopeykuz11

02-12-2016
Biology

contestada

the oxygen produced by the first photosynthesis autotrophs

Respuesta :

heyitsjassie heyitsjassie

02-12-2016

I think it's cyanobacteria during the 3rd era. The cyanobacteria split water to get hydrogen then oxygen is released to the atmosphere.

Answer Link

02-12-2016

gd helmsman p xl a Smallwood Rosemarie

Answer Link

Otras preguntas

Solve this equation : 2/3q=18

Identify the correct sentence. a. Lou takes his studies more serious. b. Lou takes his studies seriously. c. Lou takes his studies serious. d. Lou takes his

When exercising, you should A. work through any pain that you experience. B. plan to take in extra protein. C. avoid wasting time with a warm-up. D. plan to tak

What numbers equal 77

When you complete a job, but use more time and effort than is truly necessary, how have you worked? a. Effectively, but not efficiently b. Neither effectively n

some people who didnt agree with the puritans were?

Why did the king issue the proclamation of 1763? to enforce tax on sugar to establish British soldiers in the colonies to encourage settlement of lands west of

The Code of Hammurabi is a product of this civilization.

Grant’s policy to win the war was one of?

When is it helpful to use simpler numbers to solve a problem