Because the native American people didn't have everything that the Aztecs and Inca had they had special mechanisms that helped them building their pyramids
The answer is evolutionary psychology as this theory is the
one responsible of having to explain the evolution of an individual in terms of
their mind and their behavior in which it involves their psychological traits.
In the statement above, evolutionary psychology predicts that a person is more altruistic
towards relatives than close friends for this theory explains the psychological
behavior of an individual and how his or her mind affects his or her way of
behaving towards the society or towards other people around him or her. It
explains why a person is much closer to his or her friends than of his or her
relatives.
I believe the answer is: <span>monocular; binocular
Monocular cues happen when we see distant subjects</span><span> that subtend smaller visual angles than near objects.
Binocular cues happen when we Include things such as eye convergence and stereopsis in our vision.</span>
True because neither one of them got what they wanted and was both without things
