Answer:
Air pollution is so interesting because it has such a big impact on humans. For example it is linked to climate change, it can also harm human health.
Air pollution are substances in the earth's atmosphere that is harmful to any living thing.
Hope that helped
1. The wavelength is the ratio of the wave's speed to its frequency in hertz or 1/s. This is shown below,
λ = s / f = (320 m/s) / (300 1/s) = 1.07 m
The wavelength is approximately 1.07 m.
2. The frequency is the ratio between speed and the wavelength,
f = (330 m/s) / 0.45 m = 733.33 hertz
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The <span>correct answer is eutrophication. Eutrophication
is the enrichment of bodies of water with nutrients that encourage plants
growth. It is also called hypertrophication. Eutrophication is caused by human’s
activity in the bodies of water. However, eutrophication is also a natural
process especially in lakes.</span>
Whichever one says Conserves water
Both facts and observations. If you are having trouble understanding this concept, follow up with your teacher, as it is very important. Hope this helps!
