By 640, they had brought all of Mesopotamia, Syria and Palestine under the control of the Rashidun Caliphate
Precisely how life began on Earth remains unclear. It is believed, however, that life started after the planet had cooled enough for bodies of water to form. Scientists have found fossilized single-celled microorganisms in rocks that date to approximately 3.5 billion years ago. Scientists believe that algae is one of the earliest forms of life on our planet.
Explanation:
China Sea, part of the western Pacific Ocean bordering the Asian mainland on the east-southeast.
It separated cotton fibers from the actual cotton seed.
