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, 21.06.2019 21:30
Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time
Answers: 1
Biology, 22.06.2019 04:00
Which chemical equation is unbalanced? which chemical equation is unbalanced
Answers: 1
Biology, 22.06.2019 04:00
The transport tubes from food came down the plant are called?
Answers: 1
Does the animal cell have flagella / cilia?
a. yes
b. no...
a. yes
b. no...
Mathematics, 18.07.2019 17:30
History, 18.07.2019 17:30
Mathematics, 18.07.2019 17:30
History, 18.07.2019 17:30
Mathematics, 18.07.2019 17:30
Mathematics, 18.07.2019 17:30
History, 18.07.2019 17:30
Biology, 18.07.2019 17:30
Mathematics, 18.07.2019 17:30
Computers and Technology, 18.07.2019 17:30
Mathematics, 18.07.2019 17:30