Describe the origin of the oxygen in the atmosphere

Question

10-03-2017
Chemistry

contestada

Describe the origin of the oxygen in the atmosphere

Respuesta :

Otras preguntas

The ratio of red collars to black collars sold at one store is 9 to 10. In one month 30 black collars were sold. Is 57 a reasonable number for the total number

which word comes from a latin word meaning lattice

if x is the principle square root of 7, what must be true.

Hellppppppp with this twoooooooo

what is 39/50 in a percent

Compare the three types of volcanic mountains in terms of shape , type of eruption and the materials that make up volcano.

Who was the 24 president of the United States?

How many outcomes are there if you roll two dice with side sides

The northern shore of long Island is built of mounds of glacial till that north shore beaches are rocky with steep bluffs. The south shore is very different. Mo

017marsmars017 017marsmars017 · Answer 1 · 2017-03-23T16:02:00+01:00

017marsmars017 017marsmars017

23-03-2017

Cyanobacteria appeared about 3 billion years ago in the oceans, the first organisms to develop photosynthesis. These bacteria used CO2 and H20 to produce sugar, and as a by product, produced and released oxygen (O2).

Answer Link