The answer is synthetic because synthetic means a substance made by chemical synthesis to imitate a natural product.
The closest word in definition to tenacious would be;
“Decisive”
(Decisive means “producing a definite result”)
The personal problem that Milton examined in his poem Lycidas is how to deal with the loss of loved ones.
He wrote in that poem about his best friend who died, so it is a sort of a manual on how to get over your grief as well. It is an ode to his best friend whom he lost and couldn't forget, so he decided to commemorate him in a poem and thus he will live forever through art.
Various Communication sources, i'm not really certain i'm tired but Credibility refers to a person's perception of the truth of a piece of information
Good start. make sure when someone is speaking put the question mark in the quotations or any other puncuation in the quotations. check over commas. Ex. he said, "hello." check spelling. check puncuation. over all good story. great job.