vdaisy098 vdaisy098
  • 12-03-2019
  • Physics
contestada

How did Earth's atmosphere become oxygen-rich?

Respuesta :

boo3971
boo3971 boo3971
  • 12-03-2019

Trees is the answer

Answer Link
MoriSan
MoriSan MoriSan
  • 14-05-2021

Answer:

It's biological activity.

Answer Link

Otras preguntas

What is the formal agreement between two or more countries trade,peace and other matters called?
1. Over time, what type of fossil is formed when thin objects are trapped in mud? (2 points) Trace fossil Amber fossil Imprint fossil Petrified fossil 2. A team
In the declaration of independence, the colonists complained that the king had taken control of the judges in their court system. which enlightenment idea was m
What can you conclude about about Jack’s method of leadership
Mary looks over reports on four of her workers. jack made 30 baskets in 5 hours. rudy made 32 baskets in 8 hours. sam made 40 baskets in 12 hours. walter made 2
will give brainliest as well: math please help?
Determine whether each function is an example of exponential growth or decay. then find the y-intercept y=2(4)^x
Which of the following us considered to be intellectual property? Picturez or images on the internet, books, computers. Ortennis shoes
​what is one explanation for why lashley failed at finding the engram?
meteors can be found in the