Which of hubbles finding supported the Big Bang theory check all that apply

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

What will a positive and a negative charge do if they are separated from each other?

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.