The answer is : Tar
Tar is some sort of residual substance that we commonly found in tobacco products, which could cause the symptoms you've mentioned above
not only that, Tar is a highly carcinogenic substance, which mean that it generate high risk of cancer it get into our system
I know that B applies, and D might apply assuming it means certain materials can pass through and not all materials can pass through.
Answer:
Modified Sit And Reach Test
Explanation:
It measures the flexibility of the lower back and hamstrings.
Hey ...
The answer is D. He is using muscular strength.
Hope this helps!
The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
