A recording system using a pegboard to increase daily productivity with transactions; also referred to a one-write system.
Answer:
it's the last one, all of the others don't make enough sense
A. the existence of other galaxies
Answer:
A rollercoaster speeds up and u r pulled back against your seat. Cus of inertia, we try to stay in the same place. Another one is when we one is when u try to brake a car suddenly and everything in the car gets launched forward cus they were supposed to keep moving.
