Random question?

Heat from deep in Earth's interior is transferred to its crust by which of the following?

Random question?

Rust is a compound with the formula Fe_{2}O_{3}. Which elements combine to form rust?

Random question?

If the atomic mass number of an atom is 35, which statement is most accurate?

Random question?
What type of energy travels through the body of a microscope that allows the specimen to be seen by a student?