Which statement best describes the political structure of the ancient mayas?
the mayas developed city-states that were powerful but independent.
the maya civilization included different groups unified under a single religion.
the maya civilization was ruled by an emperor and had about four hundred tribute states.
the mayas were ruled by representatives from different city-states.

What method did party bosses use to maintain the power of their political machines?

How are diamonds and graphite the same? how are they different? a. both diamonds and graphite are made entirely out of carbon. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite. b. both diamonds and graphite have atoms that are arranged with flat layers. they are different because only graphite are made entirely out of carbon. c. both diamonds and graphite have atoms that are arranged with three-dimensional structures. they are different because only diamonds are made entirely out of carbon. d. diamonds and graphite have no similarities. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite.

Which item best completes the chart?