Complete the following paragraph about the development of the study of geography. The earliest maps date back to times from which we have no historical records. These maps were probably used to locate , grasslands for grazing animals, and shelter. The ancient were probably the first people to study geography methodically.

These maps were probably used to locate water source, grasslands for grazing animals, and shelter. The ancients Greeks were probably the first people to study geography methodically.

Explanation:

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.