What is the best way to define the word biome?

a. a biome is a group of areas that are located at similar latitudes.
b. a biome is a group of areas that receive similar amounts of rainfall.
c. a biome is a group of areas that support similar communities of plants and animals.
d. a biome is a group of areas that are located at same elevation.

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 first settlers in north america were frim europe.

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