The observer can conclude that the sound is moving away from them and that its speed is increasing.
The car bounces off and moves in the opposite direction
Answer: Convection
Explantion: Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy. Heat energy is transferred from hot places to cooler places by convection
A complete cycle of phases is 29.531 days.
From full-moon to new-moon is half of that.
Service disconnect
this is the first disconnect device after the utility meter.
