Based on the sequence of events in the excerpt, which sentence best states a cause-and-effect relationship?

Because Antonio Meucci was a trained engineer, he was able to invent a “talking telegraph.”
Because electricity was used to cure sickness, Antonio Meucci invented the “talking telegraph.”
Because the device was so useful, Antonio Meucci invented the “talking telegraph.”
Because he heard a patient’s yelp through a copper wire, Antonio Meucci invented the “talking telegraph.”

Im the following sentence, what is the complete subject . an old friend of mine is in the hospital

Iquickly discovered that the tour guide, as well as the park rangers, were tired of people's abuse of the grand mesa's precious resources, which is protected by the state of colorado. current measures allow colorado to prosecute people who do not follow park rules. which verb in the students rough draft is incorrect and needs to be changed during the editing process? a. discoveredb. werec. isd. allow

Read the excerpt from infinite jest. three faces have resolved into place above summer-weight sportcoats and half-windsors across a polished pine conference table shiny with the spidered light of an arizona noon. these are three deans—of admissions, academic affairs, athletic affairs. i do not know which face belongs to whom. which line of text supports the idea that hal is meeting the college deans for the first time? a. three faces have resolved into place above summer-weight sportcoats. . b. . half-windsors across a polished pine conference table shiny with the spidered light. . c. these are three deans—of admissions, academic affairs, athletic affairs. d. i do not know which face belongs to whom.