Why might Americans have known little about the land west of the Mississippi River in 1803? a. The part of the U. S. between Canada and Mexico is the continental U. S.
b. Americans had not lived west of the Mississippi River before 1803.
c. Meriwether Lewis was a captain in the U. S. military.
d. Merithewer Lewis adn his men drew about 140 maps of the western United States

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.

Aman is charged a fee by the city for having numerous broken cars and auto parts in his front yard. which of the following correctly best describes why the city punish him? he has committed a crime. he is in violation of a city statute. he has violated an amendment of the u.s. constitution. a judge has decided that he is in violation of civil law.

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland