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Ancient cyanobacteria released which assisted in creating the atmosphere as we know it today.
a. lead
b. hydrogen
c. ore
d. oxygen
Answers: 1
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Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
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Which suspect most likely committed the robbery and how do you know
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Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
Answers: 1
Ancient cyanobacteria released which assisted in creating the atmosphere as we know it today.
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