Compare and contrast the two disciplines, geography and geology.

Both disciplines study the earth. Geography studies the earth's physical and human features and the interactions between the two. Geology studies the surface of the earth as well, but it also digs deeper, examining the earth's internal processes. Which of the following are examples of physical systems?

Explanation:

answer; i believe the correct answer is ; large pieces of pangaea drifted in different directions over millions of years;

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.