In-group bias and the out-group homogeneity effect were both mentioned as possible contributing causes of:

Which sentence correctly uses a latin root word that means to see

What role did radio free europe play in western countries' cold warstrategy?

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?