It's not likely you'll overdose on nicotine just from smoking cigarettes. Your body absorbs the nicotine in a cigarette around 1 milligram when you smoke it. Overdosing from nicotine gum or a patch is rare but it's possible if you don't follow the instructions carefully.
I think the answer is B memorable if you said a long speech im not going to remember it because it was to long. Now if you said a shoert speech then i would remember becasue it is easier because it's shorter
Answer:
b.chemical substance used to increase
Explanation:
A chemical substance that changes nervous system function and results in alterations in perception, mood, consciousness, cognition, or behavior.
