Question

_ is a covalent compound, stimulates the pleasure area in our brain making us feel good, speed up activity in the brain and keeps us awakes.
a.Glucose
b. Caffeine
c.Ammonia
d.Acetic acid​

Answer 1

Explanation:

acetic acid I think this is correct answer

Answer 2

Answer:

c- Caffeine

Explanation:

caffeine which is represented as C8H10N4O2

is a covalent bond, which acts on the feelings of our body, which helps us to refresh and start our mood with pleasure

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