1 Which of these sentences best describes a phenomenon? O A. Anything unusual and exciting in the natural world O B. The study and inquiry of engineering O C. Any event in the natural world that occurs under the same or similar circumstances O D. A phenomenon is always undefined and indescribable.

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.

Who was thomas jefferson and what was his constitution toward the development of the us government