Solidified, solidifying. 1. to make solid; make into a hard or compact mass; change from a liquid or gaseous to a solid form. 2. to unite firmly or consolidate.
Warm water with no salt is the least dense
It is an abiotic factor.
An abiotic factor is something that will never be alive.
Ex. Dirt, clouds, air.
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Answer: if the endoskeleton reverers to the primary frame of an animal, then the endoskeleton is located down the center of the body.