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Kruka [31]
2 years ago
12

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

Biology
2 answers:
Alla [95]2 years ago
6 0
Not completely sure, but maybe C.?
san4es73 [151]2 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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What is the difference between guanine and guanosine?
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3 years ago
Pls help with me who is good in science!!!​
mestny [16]

Question 1.

Detrital or Classic are 2 rocks that weather and become sandstone.

Question 2.

Metamorphic and Ingenious Rock is called a Migmatite.

Question 3.

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Question 4.

Energy and Heat from the Sun cause the Matter to start cycling and the Process of Wheatheing Begins.

Question 5.

The Earth's internal heat produces things such as melting, crystallization, and deformations to some rocks.

(Here are the answers I know and managed to gather over some time hope you get it all correct even if I'm wrong in some good luck and take care)

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2 years ago
Which is a biotic factor? rotting carcass rock drop of water fire
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Any living thing. It could be a bird, fish, anything with life.
8 0
3 years ago
Read 2 more answers
Why is meiosis necessary??
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Meiosis is the production of sexual gametes like sperm and egg. It is only necessary for sexual reproduction but not growth.
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