Describe two ways that these new methods of transportation contributed to settlers’ movement westward.

Creating waterways made it easier and faster to travel and transport goods; they also helped more towns develop and grow.

Explanation:

Creating waterways made it easier and faster to travel and transport goods; they also helped more towns develop and grow. ... How did land and water transportation affect westward expansion? Roads, canals, and steamships made it easier and cheaper to transport and ship goods.

explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)