How did the smaller Mayan city-states defend themselves against the more powerful city-states? They traded valuable resources for protection.
They made military alliances with larger city-states.
They avoided conflict by maintaining peaceful relationships.

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

Why did the national government under the articles of confederation face bankruptcy?

Causes and effect chart for industrial revolution