<span>The people who live in the civilization use shells as tools. </span>
C) Northern states who could use the lands to create colleges serving all US citizens.
The Morrill-Land Grant provided free land from the federal government to build agricultural colleges. This grant program ensured the US was continuing technological advances in agriculture. In doing this it made sure the Mid-west had a viable economy and a place in the US economic system. Many colleges were built with a focus in agriculture, an example is Iowa State.
Is number 4 you will find mountains and basin in the west of Texas
<span>The Vice President of The United States of America is the only elected officer in the federal government who has duties in two branches of the government. The Vice President serves the legislative branch as President of the Senate. The Vice President's duty in the executive branch is to take over the role of President if the President can no longer serve.</span>