Biology, 01.08.2019 04:30 ErikHabdlowich
The half life of c14 is 5730 years. i have a sample that i dug up from a sea cucumber fossil. i expected .00015ppm of c14 in my living sample, but instead i found that there was exactly1/8th of the expected ratio. how old is my specimen
Answers: 2
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The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production
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Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of
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Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters
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Biology, 22.06.2019 09:30
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
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The half life of c14 is 5730 years. i have a sample that i dug up from a sea cucumber fossil. i expe...
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