BryonPeckinpaugh BryonPeckinpaugh
  • 19-05-2014
  • Biology
contestada

The oxygen content in the atmosphere of the early Earth is thought to have increased significantly once which of these developed?

Respuesta :

kanest
kanest kanest
  • 06-09-2018

Oxygen content increased after photosynthetic algae developed.

The algae is able to use solar energy, water, and carbon dioxide to synthesize sugars for its own energy. During the process, oxygen is released as a byproduct.

Answer Link

Otras preguntas

Expanded form of 200,007
The Russians lost the Russo-Japanese War because __________.
Carly and rob combined their dvd collections. now they have 42 dvds in all carly had 4 more dvds than rob. how many dvds did carly have?
what is 1/10 as much of 32 million
3. How are a hypothesis, a prediction, and an experiment related?
Does displacement depend on direction and what is it's formula?
80 is 10 times as much as
Using carbo-loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are? A. Between 30 and 60 minu
If the two lines 2x + y = 0 and y = 3 are plotted on a typical xy coordinate grid, at which point will they intersect?
For a science experment Marcia dissolved 1.0 kilogram of salt in 3.0 liters of water. For a different experiment, Bobby dissolved 2.0 pounds of salt in 7.0 pint