Answer:
5:7 is the answer of females ratio to males
<span>This would be the incest taboo. Since exogamy is the concept of marrying outside one's own circle, the incest taboo and the general prohibition against marrying (or having relationships) within one's family or close circle helps to make sure that people propagate their genetics and characteristics as far as possible.</span>
Our tendency to believe we know more than we do illustrates is <u>"overconfidence".</u>
Overconfidence alludes to a biased method for taking a gander at a circumstance. When you are overconfident, you misinterpret your esteem, sentiment, convictions or capacities and you have more certainty than you should given the target parameters of the circumstance.
Overconfidence can make a man encounter issues since he may not plan appropriately for a circumstance or may get into a perilous circumstance that he isn't prepared to deal with.
The correct answer is <span>Variable ratio reinforcement schedule (VR)</span>