What kind of map would need to show elevation in its legend?

What was the great awakening? a. a religious movement b. a social movement against slavery c. a political rebellion d. a scientific movement

In ohio in 1872, the cleveland massacre was a violent labor dispute at standard oil refineries in cleveland. a takeover by standard oil of the refineries in cleveland. an attempt to stop standard oil from becoming a monopoly. a failed attempt by standard oil to take over other refineries.

What was one major cause of worldwide conflict during the first decade of the 21st century?