Which jovian planet does not have an internal heat source?

According ti the following map, what are the most common mineral resources found in the united states?

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.

When you start from a given set of rules and conditions and determine what must be true you are using blank reasoning