100 points if you answer this!PLEASEE Based on the data, which environment did the coal bed used to be?
A. a dry desert
B. a wet swamp
C. a cold tundra
O D. a mountain top

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so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

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tobey

answer: a) a compound microscope has a greater magnification ability than a simple microscope.

explanation:

most community's take hundreds of years to become stable

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u