The learning zone is defined as the

attitude it takes to become a better student.
things you already know and are comfortable with.
way you study, whether you have been successful or not.
willingness to take a risk and try something new.

sorry idk what subject this would be in

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.

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.