Which of the following is an example of radiation? You use a heated blanket to get warm.

A group of people stand around a fire to keep warm on a cold night.

The air is warmer near the ceiling of a home.

A pot sits on a hot stove burner.

The electromagnetic force acts between what

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?