Which three statements represent the benefits of performing experiments using computer simulations?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Asolid that forms and separates from a liquid mixture is called

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?