What was one of the major goals of the soviet union when it invaded afganastan

Why is it useful for historians to base certain studies on the analysis of historical periods

Which of these choices is part of jesus's teachings? a).all are equal before god. b).people should know their place in society. c).only the upper classes can hope to be saved. d).if someone hits you, you have the right to hit them back.

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.