The major factor distinguishing human intelligence from the intelligence of other species is
a. ability to recognize the self
b. size of the human brain
c. ability to combat environmental factors
d. richness and complexity of social behavior

d. richness and complexity of social behavior

Explanation:

The primary factor distinguishing human intelligence from the intelligence of other species is the richness and complexity of social behaviour. The hallmark of humans intelligence includes the ability to comprehend and deal with abstract concepts, to think outside the box, to learn from experience and adapt to changes.

50% because no one is smart enough to relize that money makes the world go round and 99% of the earth hates donald trump the other 1% is the republicans go figure right

it makes your voice or whatever you are doing with it and makes it louder. doing this makes people pay attention to you and makes them hear what you say therefore they have a better chance of following you or listening to you. therfore establishing dominance.