In the Amazon rain forest, is discerning what will make an effective herbal treatment; in the United States, is showing superior performance on the SAT. emotional intelligence; academic intelligence intelligence; underachievement achievement; aptitude environment; genetics

Academic Intelligence is discerning Intelligence is showing the superior performance on the SAT

Explanation:

In the Amazon rain forest the ability to discern what will make an effective herbal treatment involves the ability to study the various plants and herbs in the Amazon and come up with a very effective herbal treatment and this requires a high level of academic intelligence to do that.

showing of superior performance on the SAT requires a level of intelligence in order to do this successfully and let the effect and purpose of doing that be felt by the intended audience  

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate