The statement that a perceptual bias is the subjective mechanism through which people evaluate and make sense out of situations is false. Perceptual bias are systematic errors in perceiving others and guide our reactions and thoughts about what we are experiencing.
The main difference between the newer and older stone age was that in the newer one, crop growing and domestication of different types of animals was becoming more and more common in different villages or societies. This was not the case in the older stone age.
Yes. Without taxes there would be nothing for the lower class. I do agree that higher class should pay more taxes while other classes pay less
