Answer:
<u>d. Evolutionary psychology</u>
Explanation:
Evolutionary psychology is based on the theory of evolution, which states that behavior is much regulated by the principle of adaptation among others.
Survival depends on people to keep the reproduction of the specie, that is why sexual reproduction serves to adaptation.
Civil right is the right not to be treated unfairly for such aspects as gender, race, disability, etc. This also included the right to exercise their own religion.
Civil liberty is any guaranteed freedom or right, such as Freedom of Speech, the right to privacy and the right to marry.
The cataracts kept lower Egypt from coming up the Nile to trade. It made trade decline between the two.
Answer: Comparison
Explanation:
Comparison operator is the operator that functions to performs comparison between two expression or values to evaluate it. Comparison operator generates results in form of true , false or null as per condition of operands in expression.
According to the question,left side and right side of the expression compared through comparison operator. Operators like >, <,,== ,>=,<= etc to assess both the sides of expression.