Which of these is an accurate description of the gupta empire in ancient india? a) they defeated alexander the great to unify all of india. b) they conquered the maurya empire using chinese war techniques. c) they came to power because of the disruption caused by the mongols. d) they were known for their religious tolerance, active trade, and great wealth.

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.