What is the density of a liquid that has a mass over 40 grams in 400ml of space

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.

According to this chart, which country is likely to have the most economic freedom with regards to entrepreneurship?

The american public was excited by the invention of the railroad system. true false