The answer is caffeine. Caffeine
is used as a stimulant to maintain alertness and reduce drowsiness. Caffeine
is used to improve performance and most take it to allow them to continue
working when they naturally feel tired or
to stimulate the brain in the morning. It is consumed
in beverages such as tea, coffee, and soft drinks.
Excuse me... The question isn't clear I think there are some options or something, it would be helpful for us to answer if you add those too.
Answer:
25
Explanation:
It depends if number is more than 5 or 5 it will change and if it is less than 5 then it will be same
Answer:
Unstable membrane potentials
Explanation:
