According to the network model proposed by collins and quillian, common characteristics that different breeds of dogs share (e. g.: fur, tail, sharp hearing) will appear only once and as high up as possible in the network. what is this concept called?

Select the word from the list that best fits the definition sometimes

Serious question, which is preferred in a business? pp or poopoo?

Congressman patrick indicates that he is opposed to tax proposals that call for a flat tax rate because the structure would not tax those individuals who have the ability to pay the tax. discuss the position of the congressman, giving consideration to tax rate structures (e. g., progressive, proportional, and regressive) and the concept of equity.