Which of the following correctly pairs the scientist who first created a theory with the scientist who proved that theory?

O Nicolaus Copernicus and Isaac Newton

O Nicolaus Copernicus and Galileo
Galilei

O Isaac Newton and Charles Darwin

O Galileo Galilei and Charles Darwin

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.

Why is this statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive. a. it is a well-known fact. b. it is a proven theory. c. it is not falsifiable. d. it is difficult to test.

Cyrus is volunteering on his aunt's campaign for state senator. she has asked him to write a speech informing people about the transportation reforms she will make, if elected. cyrus wants to coach his aunt in using speech techniques to make her ideas heard.