alexandraconger11 alexandraconger11

07-02-2017
Biology

contestada

Which process is most responsible for the increase in early Earth's atmospheric oxygen levels?

Respuesta :

walterlexie walterlexie

06-09-2017

Photosynthesis is the best choice

Answer Link

chellabella3170 chellabella3170

08-09-2017

i would say condensation.

Answer Link

Otras preguntas

Which of the following is NOT an advantage of pooling sample variances? Choose the correct answer below. A. We often know that sigma1equalssigma2. B. Confidenc

What are some potential benefits and potential costs if total war and do the potential benefits ever outweigh the costs?

Even though a motion picture actually consists of a series of still frames, we perceive them conveying continuous movement. This is an example of __________.

8.98*5.67 Put in decimal form

Select the equation corresponding to the line of this diagram:A. y = x + 2B. y = -x + 2C. y = x -2

A fatigue test was conducted in which the mean stress was 90 MPa (13050 psi), and the stress amplitude was 190 MPa (27560 psi). (a) Compute the maximum stress l

Bacteria and other microbes can be used to " clean up" an oil spill by breaking down oil into carbon dioxide and water.two samples isolated from the deepwater H

Daria is a partner in a general partnership that is looking for a piece of real property on which to build a new store. Daria owns a desirable piece of property

Seventeen-year-old Hassam has spent a lot of time this past year thinking about his personal values and life goals. He has decided to go to college and be an ar

19. If a scientist needs to use a large dataset to explore how corn grows in different soils, how would this data be classified? A. Quantitative B. Qualitative