1. For each of the following statements:
i. Identify which ones are prescriptive and which are descriptive. Give an example of how each statement could be written the other way
ii. (that is, write the prescriptive ones as descriptive and the descriptive ones as prescriptive).

a. "It’s me" is ungrammatical; "it’s I" is the only correct way to express this idea.
b. "Ain’t" is often associated with lack of education and deemed to be ungrammatical by many speakers.
c. In casual styles of speaking, English speakers frequently end sentences with prepositions; ending sentences with prepositions is often avoided in formal styles, however. g

its the first one

explanation:

think about it the answer is in the first paragraph

compare & contrast informative essay/speech

when speaking or writing for the sole purpose of providing information in order to give audience members a good basis for making a decision, you would present an informative speech or essay.   because you wouldn’t want to be persuading the audience by arguing for one type of exercise over the other, you wouldn’t choose a persuasive/argumentative technique.   to fairly, and without bias, present information about the pros and cons of each type exercise, a compare/contrast, informative speech/essay would be the best bet.

not concrete, existing in thought or as an idea but not having a physical or concrete existence

this question is grammatically incorrect and is illegible to me so i can not answer.