Plz meh what were three important innovations of the late nineteenth and early twentieth centuries?

The speech president kennedy's report to the american people uses logos, ethos, and pathos, which are

When the telephone rings incessantly, what is it that the men want to have happen? they want the phone to be answered because it is jangling their nerves. they want mr. frank to go to the office and answer it because they are afraid it might be bad news. they want mr. frank to go to the office because they think it might be miep. they want mr frank to ignore the phone.

What steps best a reader determine the central idea of a text? select three options.