1. What does Herrick's drunkenness on execution day imply?
Response:

Distasteful, he feels powerless to stop the chaos.

Explanation:

That he finds the proceedings too distasteful to face without the numbness of alcohol. He knows injustice is taking place, but feels powerless to stop it

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.

the simple predicate of the sentence is camped.