THHIS IS VERYYY IMPORTANT.. PLEASE HELP
Which of the following best describes America's dependence on foreign oil? Select one: a. The U. S. imports much less oil than it exports. b. American consumption of oil has dramtically decreased over the last 20 years. c. America imports oil from Mexico but very little from the Middle East. d. the U. S. is dependent on foreign oil to meet its energy needs.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.