Which change in the medium will likely cause the speed of light waves to decrease? moving from a solid to a gas
moving from a liquid to a gas
moving from a gas to a liquid
moving from a solid to a liquid

explanation:

a fuel engine ( known as a gasoline engine in american english )is an internal combustion engine with spark ignition, designed to run on petrol (gasoline) and similar volatile fuels.

a lot of it means it can be "burned" for energy and sold at one price. if it is scarce, the price will go up

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.