Question

nicotine is...
a...a stimulant.
b....a substance that is in tobacco products because its in the tobacco leaves, but doesnt have a physical impact.
c....a substance that is in tobacco products like the vapor from e - cigarettes or vape pens.
d. both a and c

Explanation:

Nicotine is a stimulant. It is present in tobacco leaves and thus in tobacco products. Also, e - cigarettes or vape pens (which can be tobacco - related products) can contain nicotine. Option B is incorrect as nicotine does have physical impacts (e.g., increased heart rate).

Answer:

D. Both A and C