One of the argument is that <span>both genetics and population science emerged long after the incest taboo.
Despite all this, studies truly shown a strong correlation between an incentious relationship with defective genetics.
Infants that born through incenteous relationship are much more liekly to be less-intellectually developed and having lower immune system.</span>
Answer:
the 19th-century doctrine or belief that the expansion of the US throughout the American continents was both justified and inevitable
Answer: Yes, the ones who responded are significantly different from the ones who did not respond and it could have skewed the results of the survey as well.
Explanation:
In survey sampling exists something called Non-response bias, occurs when people selected to complete a survey are unable to do it. In some cases, they are too busy, unwilling, or just don't like completing surveys. Indeed, Nonresponse bias usually occurs when the ones who responded are different in many ways from nonrespondents. With a response rate around 10%, the results are not trustworthy, skewing too much the information obtained in the collected surveys.