Left and right are the answers, respectively.
Studies have shown that, like humans, dogs may understand words and intonations coming from humans. In recent studies, scientists hypothesize that the left hemisphere of a dog's brain can process and respond to familiar words, while the right hemisphere of the brain will respond to the intonation.
Answer: Autism
Explanation: According to the DSM V, symptoms related to language, social skills, intellectual abilities and interests from high to low functioning fell under the autism cathegory.
Autism is considered as a neurodevelopment disorder in which there is a primarly social inability that difficults interactions with other people; this also is usually presented with different IQs and language disorders.
The correct answer is Salt
Salt was valued higher than gold or anything else because it is necessary for the survival of people yet salt was nowhere to be found.
To choose between republican or democratic vote and also facing adulthood
Answer:
The practice of human sacrifice
Explanation:
"Aztec, self-name Culhua-Mexica, Nahuatl-speaking people who in the 15th and early 16th centuries ruled a large empire in what is now central and southern Mexico. ... The Aztecs referred to themselves as Culhua-Mexica, to link themselves with Colhuacán, the center of the most civilized people of the Valley of Mexico."
( my evidence to prove that)