Which definition is correct?

a. A prepositional phrase consists of a preposition, its object, and any other words that describe the subject.

b. Prepositions are connecting words such as the, and, but, and or.

c. The object of a preposition modifies the verb that follows it.

d. A preposition is a word that relates the noun or pronoun following it to another word in a sentence.

I think it's b may be wrong hope this helps!

depends on your school

when i was in high school i took ap biology my senior year and it was the hardest one for me because my teacher finished the material within the first month of school and then went on to doing advanced college level it was horrible. but at a nearby school ap biology was one of the easier aps. also, it depends on what you are interested i like math a lot so ap calculus was easier for me than most but i hate history so ap us government was harder for me than most.

first question's answer is   a. they felt bad for the kitten, and started feeling guilty for not it.

second question's answer is c. she was trying to prevent the kitten from further screaming.

third question's answer is a. the mother and aunt fran faced their fears of cats, from it.

hopefully this