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Kruka [31]
3 years ago
12

Until the middle of the 20th century, doctors sometimes suggested that

Biology
2 answers:
Alla [95]3 years ago
6 0
Not completely sure, but maybe C.?
san4es73 [151]3 years ago
5 0

Answer:

C. Studies have shown that tobacco and tar in cigarettes have negative health effects

P. S. It is perspective and it literally explains today's situation.

P. S. It explains

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Some cells contain two copies of each chromosome, and some cells contain only one copy of each chromosome. Which types of cells
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Today I.d.k what to ask. I asked what is wrong with me because I am lactose intolerance, and basically I hate milk, and why are
harina [27]
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8.3 × 10-6 meters=77 meters

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3 years ago
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What is the complementary mRNA sequence of this DNA sequence?<br> DNA sequence: TAC
Sauron [17]
AUG

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I hope this helped :)
6 0
3 years ago
Hypertrophy of the right ventricle is a compensatory response to a. tricuspid stenosis. b. pulmonary stenosis. c. aortic stenosi
Sliva [168]

Answer:

The correct answer is option B. pulmonary stenosis.

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Thus, the correct answer is option B. pulmonary stenosis.

6 0
3 years ago
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