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AnnZ [28]
4 years ago
9

tar contained in tobacco smoke is harmful because it A . Is A Stimulate B. Paralyzes cilia C. Clogs Blood Vessels D. Is Addictiv

e
Health
2 answers:
Lubov Fominskaja [6]4 years ago
8 0
I believe that the answer is B. Paralyzes Cilia.
Hope this helps.
Vitek1552 [10]4 years ago
7 0
Tar<span>, when in the </span>lungs<span>, coats the cilia causing them to stop working and eventually die, causing such conditions as </span>lung<span> cancer as the </span>toxic<span> particles in tobacco smoke are no longer trapped by the cilia but enter the alveoli directly. ... The </span>tar<span> from cigarette smoke is similar to that of marijuana smoke.</span>
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If someone was drowning what do u do (full answer)
likoan [24]

Answer:

Tossing a lifesaving device, rope, towel or even pool noodle helps the drowning person without increasing risk to others. Get backup — Call 911 or inform others that someone is drowning, so they can call 911, and let them know you're helping. Alert lifeguards; they’re trained to assist.

Explanation:

3 0
3 years ago
1 -what factors contribute to a child being undernourished? (select all that apply)
KonstantinChe [14]
The correct answer for 1 should be 
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b- medical and psychological problems 
c- insufficient calorie intake

An economic situation where children are poor can lead to insufficient calorie intake or choice of poor food that is not good enough for children. Medical and psychological problems can also lead to being undernourished. Drinking water is a welcome thing and should be done.

The correct answer for 2 is 
</span><span>a- pregnancy
b- early childhood
c-puberty

At the conception the fetus has not yet formed well and you can't influence it. It can however be influenced during pregnancy, early childhood, and puberty, and genes can be changed and activated differently which can cause harm to children.</span>
8 0
3 years ago
Robert has taken up cycling as a hobby and as a way to maintain his physical fitness. He wants to buy a hydration system since h
lapo4ka [179]

Answer: B. Evaluation of alternatives

Explanation: because he had more than one options or choice to make concerning what to buy.

4 0
3 years ago
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viktelen [127]

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5 0
3 years ago
A voluntary inspection program by the USDA is required for all of these animals except
Sergio039 [100]

The USDA is not required to inspect the Wild game meat. The meat which is specifically from the cattle, only that is to be inspected and not the other meat.

<u>Explanation:</u>

The United States Department of Agriculture has inspect the meat which is specifically from the cattle. This includes the meat from sheep, swine or goats. It is mandatory for the department of agriculture to inspect these kind of meat and if there is no sign of inspection on these, then it can not be served.

But the meat that the department of agriculture does not have to inspect is the wild game meat. It is not actually considered as meat by the USDA. These are considered as the non amenable and the USDA is not obligated to inspect these kind.

3 0
3 years ago
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