Read the sentence from an informative essay about globalization in China. As urban populations continue to grow, so do the number of citizens who burn coal for fuel. Which detail would provide factual support for this sentence? data about pollution caused by motorized vehicles data about China’s economy in the global marketplace data about population growth in China’s largest city data about the kinds of pollution caused by burning coal.

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.