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konstantin123 [22]
2 years ago
13

Discuss four ways a scientist can reduce bias in scientific investigations.​

Biology
1 answer:
Anestetic [448]2 years ago
5 0

Answer:

Three ways a scientist can reduce bias include: 1) Sampling a larger pool (assuming the subjects are human) in order to broaden recorded data. 2) Making sure to sample more than one group. This means to not just sample one's friends, etc.

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The answer;
Through hands;
The primary mode of transmission of microorganisms to food contact surfaces is your hands.

Explanation;
Hands are contaminated through the touching of other parts of the body, using the restroom, Handling or caring for animals, coughing, sneezing, blowing nose, handling raw meat/poultry, Handling garbage/dirty dishes, Handling money, among other ways.
Contaminated hands in turn contaminate food and food contact surfaces.

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3 years ago
Is natural selection the only component of darwin's theory of evolution
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Answer:
Yes
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Explanation:

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3 years ago
If you put an egg in pure water, then it will ____ in size
Usimov [2.4K]

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it will grow in size sorry if wrong but i think it is correct

Explanation:

i am sure (:

8 0
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