Biology, 17.09.2019 06:50 mathbrain58
Archaeologists use radioactive decay of an isotope of the element because it has a fairly short half-life and is found in anything that was once living.
cobalt
uranium
carbon
technetium
Answers: 2
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15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic
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All organisms contribute some water to the water cycle by conducting
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If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge
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