(please dont put anything that is unrelated to the question i worked hard for these points)
...
Answers: 1
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.
Answers: 1
Biology, 22.06.2019 00:00
Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?
Answers: 1
Biology, 22.06.2019 18:30
Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas
Answers: 2
Mathematics, 22.04.2020 20:36
Mathematics, 22.04.2020 20:36
Business, 22.04.2020 20:36
History, 22.04.2020 20:36
Mathematics, 22.04.2020 20:36
History, 22.04.2020 20:37
Chemistry, 22.04.2020 20:37
History, 22.04.2020 20:37
Mathematics, 22.04.2020 20:37
Mathematics, 22.04.2020 20:37
Mathematics, 22.04.2020 20:37