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Vhich is the best example of how symbols are used to help us understand maps?
The lines of latitude and longitude show where a location is in the world.
An indicator shows if the top of the map is north
An image of a man and woman may represent the location of the restrooms
The title of the map tells what is being shown.

An indicator shows if the top of the map is north.

from quizlet.

An image of a man and woman may represent the location of the restrooms

Explanation:

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.