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bagirrra123 [75]
3 years ago
7

which scientist created test that helped confirm that bacteria and other microorganisms cause a variety of diseases

Biology
1 answer:
Crazy boy [7]3 years ago
5 0

Answer:  Louis Pasteur

Louis Pasteur in 1860s, proposed germ theory. The theory was based upon the fact that diseases are caused by the microorganisms. He was officially the first to publish his work.

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If you place a red blood cell in a solution and it swells, this means that: (Choose all correct answers)
jeka94

Answer:

The solution would be HYPOTONIC. The concentration of water is higher inside the cell

Explanation:

Hypertonic: cell shrink

Isotonic: cell will stay the same

Hypotonic: cell will swell

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List 4 piece's of evidence that support the theory plate tectonics
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3 years ago
Which light source is part of the control group for William’s experiment?
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Wavelength light source is part of the control group for William’s experiment

<u>Explanation:</u>

Sir William wanted to conduct an experiment to observe how much heat passed through different colour filters of the sunlight. He directed sunlight to pass through the prism and observed vibgyor and measured the temperature. He found that the temperature increased from violet to red.

Then he was inquisitive to find the temperature beyond the red ray. That’s when he found the infrared rays which had higher temperature that was not to be seen through naked eyes. He performed experiments using the light source and found that the wavelength of light are not refracted in a particular pattern.

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