Which does not describe christopher columbus? a. the explorer who made landfall in the americas and mistakenly called the people he met indians b. a portuguese noble who was convinced that the way to reach asia was by sailing west across the atlantic c. the seafarer sponsored by ferdinand and isabella of spain d. an italian explorer whose estimates of the earth's circumference were much too small

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 of the following is not one of the five informal ways to amend the constitution? oa) state legislation ob) presidential actions oc) supreme court decisions od) political party activities

To what extent do you think the roman republic was democratic?