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

What major reforms passed during wilson’s first administration?

Explain in terms of the unit circle and geometry why the trig identity cos2 x + sin2 x = 1 holds true for all values of x. PLEASE I NEED HELP ASAP

Solve y over negative 4 + 5 = 15. 80 −80 40 −40

If a company has advance ticket sales totaling $2,000,000 for the upcoming football season, the receipt of cash would be journalized as:

Which expression is equal route to 56+21

Which of the following routes involves trade outside of the Byzantine Empire? Massilia to Carthage Rome to Athens Alexandria to Ravenna Antioch to Ephesus

15 points help me please. how is the government involved with homeless people?

70 decreased by twice a number Use The variable n to represent the unknown number

The function H(t) = −16t2 + 60t + 95 shows the height H(t), in feet, of a projectile after t seconds. A second object moves in the air along a path represented

Fossil A was found at a depth of 400 feet and fossil B was found at a depth of 315 feet. Which one is older? Fossil B Fossil A They are the same age Not eno