Which is an example of radiation?

Your car parked in the sun is hot when you return.

Hot air rises and cool air moves in to take its place.

Heated water begins circulating in a fish tank.

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

How would you reduce the volume of gas

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?