Classify these elements by whether they get oxidized or reduced in the reactions shown here: 2ca(s)+ o 2 (g) f 2 (g)+2li(s) → → 2cao(s) 2lif(s

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Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable