Answer:
20π m or 62.83 m
Explanation:
The formula for Circumference is C = 2πr
All you need to find for the formula is the radius, which is half of the diameter.



Then plug the radius into the formula and solve for Circumference


or 
The colchicine substance reduces the enzyme that acts during DNA replication and cell division. With this inhibition, the cell does not go over to interphase stage until the M phase
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The force that pulls us to the earth is gravity
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Answer:
it is called cuts there is no other choice you have to call it cut