Please help. Humans need gasoline for transportation, but using gasoline releases many pollutants. City governments can set policies to decrease the amount of gasoline their citizens use. Which two policies would most likely decrease a city's gasoline use?

What river valley civilization in the plow

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.

Why is it necessary to obey social norms? write briefly.