It was discovered that lead from paint leaked into the ground and caused many health problems, especially children. today, the government has to protect people from being harmed by lead.

a)externalities
b)regulations
c)production costs

Which event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid-1800s? a) world war i b) the civil war c) the irish potato famine d) colonization of the new world plz fastest and right answer gets 94 !