By 1900, each state in the United States had compulsory attendance laws requiring children to attend school for a certain part of the year. a. true b. false 12 By 1900, college attendance declined as more people took jobs in industry. a. true b. false 13 The Interstate Commerce Commission was created to regulate the railroads. a. true b. false 14 The major aim of the progressive movement was to improve conditions for minority groups and women. a. true b. false 15 President Theodore Roosevelt opposed conservation of natural resources in support of industrial interests. a. true b. false

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.

Match each model with its name and the name of the scientist who created it.

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?