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svetlana [45]
3 years ago
10

Why do people sneeze and cough? I will give brainly if you explain why.

Biology
1 answer:
ki77a [65]3 years ago
7 0

The sneezing is release of air that helps the body to get rid of irritants in our nose and throat, like allergens, dirt, and dust.

Coughing is by forcing the air out of the lungs with high pressure, to clear the throat of these foreign particles.

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How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?
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Hi :D
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6 0
3 years ago
An ________ solution has a concentration of hydrogen ions more than that of pure water. A ________ solution has a low concentrat
alina1380 [7]

Answer:

The correct answer is - acidic and basic

Explanation:

4 0
3 years ago
Before the presence of living organisms earth was a very different place match each fact about about Precambrian earth to the sp
Stolb23 [73]

The correct matches are:

- Atmosphere - Oxygen spilled into this sphere from ocean waters;

The majority of the oxygen in thee Precambrian Earth was not in the atmosphere, but instead it was in the ocean waters. With the emergence of life, large portions of this oxygen went into the atmosphere as it was released as a waste product.

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The cyanobacteria were one of the earliest life forms. They were producers, and started to use the process of photosynthesis in order to produce food. The usage of this process caused lot of changes on the Earth later on.

- Hydrosphere - Oceans contained far less salt than they do today;

The rocks and minerals in the Precambrian Earth were not weathering and eroding in the manner they are now. Instead they were kept compact for much longer periods, influencing the mixture of of different components with the water as well in meantime.

- Lithosphere - Oxidation in rocks and minerals was not possible;

Because there was way to small amount of oxygen in the atmosphere, very close to 0%, the oxidation of rocks and minerals was not possible, as the oxygen is the gas that causes this process.

6 0
3 years ago
Why are there more males than females with the krabby-blindness trait?<br>​
Over [174]

Answer:

Because males are never carriers for x-linked trait, only females are carriers which gives them a lower chance of receiving the trait. While males can either have the trait or not have it.

3 0
3 years ago
Why do you think pressurized seeds and spores are a beneficial adaptation for these plants and fungi
liraira [26]
<span>The green plant would be able to photosynthesize, but the fungi wouldn’t. The plants would have cellulose in their cell walls, while the fungi would have chitin.</span>
7 0
3 years ago
Read 2 more answers
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