Proxima Centauri is closer to our Earth than the sun. TRUE or FALSE

False

Explanation:

Is false because this star is actually closest to the Sun

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.