Please help hurry. Only serious answer please. In a dilation, what is preserved and what is altered?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

Fred is studying a substance that is made out of only one element. this means that

What are the two basic types of satellites