It would be b it is doing with the temperature of water.
Answer:
The fossils that provide information on the formation of an oxygen-rich atmosphere are the stromatilites from the Precambrian era. These are layered and columnar fossils consisting mainly of cyanobacteria which were the original life form back then. These bacteria took in carbon dioxide and produced oxygen by photosynthesis as early as 2.5 billion years ago (the earth is about 4.5 billion yrs old).
Explanation:
Answer:
Metaphase to Anaphase
Explanation:
Metaphase is when the chromosomes line up and Anaphase is when the chromosomes split apart.
Answer: Because, if there was erosion, the earth could not get in touch with inner land, so erosion can happen on coastlines, rivers, canyons, or any thing that has a body of water.
Explanation:
A calcium supplement regiment and physical therapy. In addition a diet change and light exercise.