Biology, 23.12.2019 12:31 srosrguezbracho
Are examples of convection currents? check all that apply.
marshmallows toasting over a campfire
a pot being heated by an electric burner
rice moving in a pot of water that is being heated a radiator that emits warm air and draws in cool
air a hot air balloon rising and falling in the atmosphere
Answers: 3
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 06:20
Select the correct answer from each drop-down menu proteins are
Answers: 1
Biology, 22.06.2019 08:00
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
Are examples of convection currents? check all that apply.
marshmallows toasting over...
marshmallows toasting over...
English, 03.11.2019 09:31
Mathematics, 03.11.2019 09:31
Mathematics, 03.11.2019 09:31
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Mathematics, 03.11.2019 09:31
English, 03.11.2019 09:31
Mathematics, 03.11.2019 09:31
History, 03.11.2019 09:31