Why do we need to study geography

Geography helps us understand basic physical systems that affect everyday life: How water cycles and ocean currents work are all explained with Geography.

Explanation:

These are important systems to monitor and predict in order to help lessen the impact of disasters.

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.

a. i. only is correct.