Which cities became major port cities in the south because of the slave trade

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.

When conducting research for forming a hypothesis, which practice should historians follow?

Which of these were true of the sandinistas? select three options. they were led by daniel ortega. they created the somoza dictatorship. they received aid from the ussr. they received aid from the u.s. they supported revolutions in el salvador.