Need the answer fast easy 5 points

Dr. cooper just started an experiment he wil collect data for 8 days how many hours is this

What was one striking development of the golden age of prehistory?

Which statements describe thomas jefferson? select the three correct answers . a. first secretary of state b. second president of the united states. c. considered a liberal. d. father of the democratic-republican party remember choose 3 that are correct! thx