Indian astronomers stated that the Earth was round and revolved around the sun

What is the term for a short statement about history that has not been yet been proved

How many senators are there from each state? a. two c. one b. three d. the number depends on the state’s population

By choosing to resupply fort sumter, abraham lincoln risked a. abandonment of the fort by union soldiers. b. abandonment of the fort by confederate soldiers. c. the appearance of giving in to confederate secession. d. armed conflict with southern soldiers.