Match the rock types below with one of the cooling history curves shown above by typing the letter for the matching curve into the blank. basalt obsidian granite porphyritic andesite

the correct answer is amazon river

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.