Answer:
Cigarettes, cigars, and pipe tobacco are made from dried tobacco leaves. Other substances are added for flavor and to make smoking more pleasant. The smoke from these products is a complex mixture of chemicals produced by burning tobacco and its additives.
Explanation:
your answer is b hope it helped
Answer:
C. EEG (Electroencephalogram)
Explanation:
An electroencephalogram (EEG) is a test used to find problems related to electrical activity of the brain.
A.Blood alcohol concentration is affected by factors such as body size and gender
All layers of the atmosphere contain some ozone. The Ozone Layer is contained in the bottom of the stratosphere<span> (this area is also called the </span>tropopause<span>).</span>
