I think it is D. the middle kingdom.
You should ask Siri or your mom if She doesn’t know ask your teacher for help hope this helps
<span>Corelation does not determine causation. Several factors play into murder rates and overall crime rates that effect them. In traditional experimentation you change one thing as the variable and keep all other factors constant. In society we do not have the luxury of being able to change only obe variable. Also, a study of potential nation wide policy toward combating a problem should include more than just five data points.</span>
Bias is when someone fells a certan way about something, if you wnt fund soccer or basket ball and you only interview soccer players that's bias
