A prepositional phrase starts with a preposition. Although after can be used as a preposition, in this case it is an adverb, and is followed by a clause, not a phrase. The correct answer is thus to the movies, because the phrase starts with the preposition to.
Can you please be more specific
Implicit information is implied/ suggested but not directly said. Explicit information is stated clearly and is obvious.
Answer:
You did a good job with that. However, I would change "results in ozone depletion" to "results in the depletion of ozone". This would catch the eye of readers.
