subject
Physics, 25.06.2019 23:30 brooklyn4932

The invention and use of the microscope showed scientists that germs could cause illness. although there had been various understandings before for why people become ill, the discovery that microscopic germs can make people sick completely changed scientific understanding of why diseases exist and spread. this change is an example of what? how a law changes when new evidence disproves it how a law stays the same as new scientific inquiries are made how a theory changes as new areas of science open up how a theory stays the same when new research confirms it

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:30
Need in all of themmm only answer if you know plsssss
Answers: 2
question
Physics, 22.06.2019 06:50
Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.
Answers: 3
question
Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
question
Physics, 22.06.2019 11:20
The ultracentrifuge is an important tool for separating and analyzing proteins. because of the enormous centripetal accelerations, the centrifuge must be carefully balanced, with each sample matched by a sample of identical mass on the opposite side. any difference in the masses of opposing samples creates a net force on the shaft of the rotor, potentially leading to a catastrophic failure of the apparatus. suppose a scientist makes a slight error in sample preparation and one sample has a mass 10 mg larger than the opposing sample. if the samples are 12 cm from the axis of the rotor and the ultracentrifuge spins at 70,000 rpm, what is the magnitude of the net force on the rotor due to the unbalanced samples? ( be thorough on your answer)
Answers: 3
You know the right answer?
The invention and use of the microscope showed scientists that germs could cause illness. although t...
Questions
Questions on the website: 13722360