the order of earth's three eras from earliest to most recent is   a. mesozoic era, cenozoic era, paleozoic era b. cenozoic era, mesozoic era, paleozoic era c. cenozoic era, paleozoic era, mesozoic era d. paleozoic era, mesozoic era, cenozoic era

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

What two advances did europeans borrowed from china

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.