Which of the following sentences is written in the passive voice
a. the effects of cyanide are well known.
b. i would not provoke that man if i were you.
c. they considered their options.
d. having left the building, elvis never returned.

What is one of former president ronald regan most effective tools for communicating with his audience

Read the passage from "the lady, or the tiger.” as the youth advanced into the arena he turned, as the custom was, to bow to the king, but he did not think at all of that royal personage. his eyes were fixed upon the princess, who sat to the right of her father. had it not been for the moiety of barbarism in her nature it is probable that lady would not have been there. . the author builds suspense in the passage by

Describe three methods that can be used to improve photosynthesis