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Natalija [7]
3 years ago
9

What are some ways humans negatively affect the environment

Biology
2 answers:
Lemur [1.5K]3 years ago
6 0
Drilling for oil, Co2
Luba_88 [7]3 years ago
5 0
Pollution and deforestation. 
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To us genetic-engineering and produce a genitivally modified species.

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A study was conducted in a nursing home to examine the association of hand-washing and Gastroenteritis. Residents with the disea
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The correct answer is case control study.

Explanation:

A study in which a comparison is made between the patients carrying the disease with the patients not carrying the disease is known as the case-control study. In the mentioned study, the one carrying the disease is termed as cases, and the one that does not possess the disease is termed as controls.  

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Why do you need a microscope to determine if something is living?
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67

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(giving brainiest)
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Hope this helps!

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