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Biology, 21.06.2019 21:30, lkipjjjjjjjjjj5673
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.
Answers: 1
Biology, 22.06.2019 08:00, animexcartoons209
Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.
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Biology, 22.06.2019 14:00, quentonwise
The (blank) states that all loving things are made of cells.
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What are the reactants for photosynthesis?...
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