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Math in Science
Scientific Notation
The blue whale weighs approximately 190,000 kilograms, while a plankton weighs just 0.5 milligrams—a difference...
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Biology
Biodiversity I
Since the time of hunter-gatherers, human beings have been aware of how the wellbeing of...
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Biology
Membranes II
For living things to survive, different molecules need to enter and leave cells, yet cell...
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