What waterway connects the midwestern states to the gulf of mexico?

mississippi river
colorado river
st. lawrence river
chicago river

The 5th term in a series of even number that begin 3x

Why would the composition of a meteorite resemble the earth's interior?

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory