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Marrrta [24]
3 years ago
15

3. Why is breathing clean air so important for heart health?​

Biology
1 answer:
olchik [2.2K]3 years ago
3 0

Answer:

By breathing cleaner air you can reduce the risk of stroke, heart disease, lung cancer and respiratory diseases such as asthma.

Explanation:

(I hope it's helpful)

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What causes differences in air preassure? ​
maks197457 [2]

Answer:

Air temperature

Explanation:

These variations in air pressure are due to temperature differences caused by variations in solar energy received at the surface of the earth

5 0
3 years ago
In the graph of an enzymatic reaction explain why the line begins as a straight line.
lianna [129]
Generally, the graph line will begin as a straight line when the substrate concentration is low. At very low substrate concentrations, the rate is proportional to the substrate concentration. As substrate concentration increases, it affects the enzymatic reaction, so the rate will change and the line will change.
3 0
4 years ago
How does the loss of leaves help a plant survive winter or long periods without rain?
dexar [7]

Answer:

because It loses leaves so that it can keep all of the nutrients and water to the ruts and steam

Explanation:

It can always grow more leaves

6 0
2 years ago
If a parent cell has 54 chromosomes how many will the daughter cell have after meiosis
melamori03 [73]
54÷2=27 chromosomes .
8 0
3 years ago
3. When the Moon is in the position shown, how would the Moon look to an observer on the North Pole?
Bingel [31]

Answer:

i think A

Explanation:

since its not in front of the moon and at the side it has to be a crescent moon and the sun is on the right side, so pick A

8 0
4 years ago
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