Is alfredo sauce old world or new world?

The biggest component / ingredient of summer time smog is

During jefferson's administration, which of the following represented his tenure? a) he believed the power of his gov depended upon his popularity b) jefferson thought that the strength of his government depended its use if force c) she refused to add territory to the u.s without approval of the states. d) jefferson though of “hands off” approach to the states and less power in the cen. gov. would benefit the nation

The physical feature that makes up part of the border between canada and the united states is the