Answer:
I believe the answer is C.
C: demonstrate that Washington was an important figure in history
1. Verb : found .....helping :can be
2.Verb :authenticated ......helping:idk
4Verb.:scampered helping : across
5. devising, constantly
6.purchased, could
7. served, after-before
8. seek, must
9.do, after
10. have, been
11. seeing
12. soaping , before
Answer: An example of a prepositional phrase is, “With a reusable tote in hand, Matthew walked to the farmer's market.” Every prepositional phrase is a series of words consisting of a preposition and its object. In the example above, “with” is the preposition, and “reusable tote” is the object.
The answer is 'a' well.
How did you take to snowboarding? Well (adverb of manner)