Read the following sentence.
Pliny once wrote that Phoenician sailors who cooked on blocks of natron (soda) on a beach discovered glass accidentally
Is the underlined phrase essential (restrictive) or nonessential (nonrestrictive)? Explain your reasoning.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."

i needs a girlfriends

answer: c

explanation: because it has a dangling   construction error. hope this !

the flighty purpose never is o'ertook / unless the deed go with it"