What statement about mexico is not true?
a. mexico is prone to earthquakes because it sits on three of earth’s shifting plates.
b. most of mexico’s population is of mixed european and indigenous heritage.
c. the largest spanish-speaking population in the world is in mexico.
d. spanish is the only language spoken throughout mexico.

it depends on the situation, but in a definitional sense, irrendentism is more valid.

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.