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Biology, 21.06.2019 21:30
What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.
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Biology, 22.06.2019 04:30
What are the three types of counseling established by marine corps policy?
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Biology, 22.06.2019 08:00
The pronunciation aid that determines the stress placed upon a syllable is the
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Biology, 22.06.2019 09:30
During binary fission, what events must occur before the cell splits into two new cells?
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