How do u put this as a statement How did Americans, enslaved and free, put pressure on others to end enslavement?

How do quotas domestic producers? quotas facilitate increased exports of domestic goods. quotas lower the cost of domestic goods. quotas limit the number of producers that compete in a sector. quotas facilitate the sale of more domestic goods.

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as: