What two ideas about the universe did the greek philosipheres accept

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

During world war 2 mexican workers came to the united states as part of the

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington