What did the TVA accomplish? A. The TVA built dams along rivers in the Tennessee Valley to stop flooding.
B. The TVA helped provide electricity.
C. The TVA helped create jobs.
D. All of the above

Which environmental change allowed people to travel by land between asia and north america a.human apaption to arctic environments b.the introduction to horses to north america c.the formation of ice sheets on land d.a rise in ocean temperatures

When a explodes, radioactive material is dispersed. understanding terrorism: select the best answer from the choices provided. a. germ bomb b. dirty bomb c. chemical explosive d. commercial airplane

What is political freedom? how is it different from economic freedom?