Annual rainfall graphs of the past five years and their brief discussion

Look at graph

Explanation:

IM not 100% sure what you meant but this graph might help!

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.