Which is an accurate statement about the current labor force in brazil?

the growth of the industry has produced a new class of workers between the wealthy and poor - gradpoint  

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.

the answer is blue river