Which answer adds a participial phrase to this sentence?
before the buzzer, the runner tripped on a shoelace.
a before the buzzer, the runner tripped on a shoelace dangling from her shoe. b before the buzzer, the runner tripped on a shoelace with grace. c before the buzzer, the runner tripped on a shoelace and fell on the ground. d before the buzzer, the runner tripped on a shoelace in front of the crowd.

A Before the buzzer, the runner tripped on a shoelace dangling from her shoe.

A participial phrase is a verb phrase that functions as an adjective and modifies a noun or a pronoun. The participial phrase is "dangling from her shoe". It uses the verb "dangling" and describes the shoelace which is a noun. Option B adds a prepositional phrase. Option C adds another main action verb. Option D adds a prepositional phrase.

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.

now, of course, the quality and the seasonability of these winter dreams varied, but the stuff of them remained.   they persuaded dexter several years later to pass up a business course at the state university—his father, prospering now, would have paid his way—for the precarious advantage of attending an older and more famous university in the east, where he was bothered by his scanty funds. but do not get the impression, because his winter dreams happened to be concerned at first with musings on the rich, that there was anything merely snobbish in the boy. he wanted not association with glittering things and glittering people—he wanted the glittering things themselves. often he reached out for the best without knowing why he wanted it—and sometimes he ran up against the mysterious denials and prohibitions in which life indulges.

there you go thats what we are missing