Answer:
In the process of diffusion, a substance tends to move from an area of high concentration to an area of low concentration until its concentration becomes equal throughout a space.
Note: The Precambrian time was the earliest geologic ages.
Then: Heavy with CO2 and water vapors, oxygen levels rose during Archeozic Era(3800 to 2500 ma) by photosynthesis. Singled celled microorganisms like bacteria and viruses flourished.
Now: Impact found in present day South Africa and Canada. Many fossil evidences were found. I don't have much to say on this one..
I hope this helped.
Answer:
Tiny droplets of water and ice crystals Liquid nitrogen changing back into gas Water vapor and atmospheric gases Atmospheric gases
Explanation:
I’m pretty sure it’s B, endoplasmic reticulum