Operations research grew directly out of World War II groups and is based on:

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.

What’s the reason for not digging up aztec ruins in modern mexico city

Stories that are passed down through generations by word of mouth are called