Which represents the smallest percentage of earth's water? Apex A. frozen water B. surface fresh water C. ground water D. salt water

surface fresh water

Explanation:

The arctic is full of frozen water and the ocean covers 75% of earth and surface fresh water is rarely found and ground water is all the lakes and rivers.

the correct answer is c

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.