Researchers and doctors hope stem cell studies can help to increase understanding of how diseases occur, and to better understand how diseases and conditions develop.
Answer:
A
Explanation:
A because water needs to be evaporated first
tbh I'm torn between a and b
Answer:
Eventually sand will break into very small pieces and when mixed with ... Small rock pieces become smaller through movement, as they hit other rocks and chip away. Since sand comes from a "Mother" or source rock, it is possible to determine ... Have them sprinkle a little on the paper and find the size that the particles fit .
Explanation:
i think so because of the above reason
<em><u>hope itt helps , please mark as brainliest .</u></em>
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