That would be 'present perfect'.
Past perfect would be 'had seen'.
There is no such tense called 'present past.'
It is like a dug because there is a change in the brain cells that grow more adenosine receptors, which is the brain’s attempt to maintain equilibrium in the face of a constant onslaught of caffeine, with its adenosine receptors so regularly plugged. This explains why regular coffee drinkers build up a tolerance over time, it takes more caffeine to block a significant proportion of them and achieve the desired effect which is why it is so addicting. It is not as bad as a worse drug because the effects of caffeine <span>are relatively short-term.</span> Caffeine is a stimulant that affects the nervous system in various ways.
I believe your answer is The words modest and unimpressive impart a modest tone. Hope this helps!
-Lion
Answer:
In explanation
Explanation:
Use complete sentences
Use proper grammar
Avoid slang
Hope this helped, and please mark as Brainliest <3