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weeeeeb [17]
3 years ago
15

Which action would prevent the spread of infectious diseases?

Health
1 answer:
JulsSmile [24]3 years ago
3 0

Answer:

Washing hands

Explanation:

Washing your hands with soap and water, thoroughly and frequently.

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Answer:

Yes

Explanation:

Beta carotene is a carotenoid present in the fruits and vegetables which provides the red and orange color. The beta carotene exists in the vegetables as a pigment.

The carotene for the first time was extracted from the carrot in 1831 and was found that it acts as a precursor of the vitamin A molecule in the organisms.

Thus consuming the beta carotene-rich fruits and vegetables like carrot, onion, spinach and others can be converted into the vitamin A called retinol form which can perform several functions in the body like increases eyesight.

Thus, eating carrots can improve the eyesight of the person.

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Explanation:

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Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. What line of defense is his immune system
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Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. The line of defense that is his immune system exhibiting is that of "(A) first line of defense." There are only 3 lines of defense in the immune system. The first line of defense are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.

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