What is the definition of temperature?
a. how readily atoms give up their electrons
b. the adding of heat or cold to a substance
c. how close electrons are to an atom's nucleus
d. the measure of average kinetic energy of molecules of a substance

The radiation of the fire causes the saucepan to heat up. the conduction of the saucepan then to distribute the heat over the saucepan and to give heat to the water. the convection of the water distributing the heat within the water, till all the water is boiling

Answerigneous bedrock of the oceanic crust;

The answer is: 6.3mi got it right