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tankabanditka [31]
4 years ago
11

Why is hand washing so important and when should hands be washed?

Biology
1 answer:
natta225 [31]4 years ago
7 0
Hand washing is of importance for its hygenic and cleanliness is important and reduces bacteria and potential viruses and its best if The average human washes their hands if they engage in activities that are messy or not hygenic and its common and necessary that washing ur hands is something we humans do a lot of. Hope this helped.
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Distinguish between the plant cells<br> and animal cells​
soldier1979 [14.2K]

Answer:

Similarities Between Plant and Animal Cells

 

Animal Cell

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3 years ago
Which group of air pollutants tend to cool the atmosphere because they reflect more sunlight back to space thus reducing incomin
kondaur [170]

Answer:

D. atmospheric aerosols.

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<em>Atmospheric aerosols are tiny particles that float in the air. These particles could be liquid or solid and are usually suspended primarily by direct emission into the atmosphere or secondarily by condensation process. </em>

Atmospheric aerosols have numerous effects on the biotic and abiotic factors of the environment. They alter air quality and impact human health in some cases, they can reduce atmospheric visibility, and they also reduce the amount of radiation that reaches the earth by scattering or reflecting some of the radiations from the sun back into space, leading to cooling of the atmosphere.

6 0
4 years ago
According to the law of conservation of energy, energy can neither be created nor destroyed. If this is true, why is there less
KiRa [710]

Answer:

Assuming this is talking about the food pyramid. There is less energy at the top of the pyramid because energy burned off by the prey in this case.

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I'm pretty sure this is how it works, please feel free to correct me if you see anything wrong with this.

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