Cocaine appears to produce its effects largely by increasing the supply of the neurotransmitter dopamine at key neurons throughout the brain. The missing word is dopamine. I hope this is the answer that you were looking for.
It is Acceleration.
Explanation: You can probably find it in the back of your book in the definition.
Answer:
blood is a type of connective tissue
Explanation:
Answer:
Sunlight and Chlorophyll
Explanation: