Trading rights on the Mississippi River is an answer that I'd consider.
Not only goods, but also culture was "traded" along trade routes. The renaissance was a time period of new thinking. Trade influenced the renaissance, because it gave Europeans a contact with other cultures that had perhaps developed newer or better techniques and technologies. For example, the Arabic states had advanced universities and had made great discoveries in mathematics.
Answer:
Prognosis. (Prediction by the medic about the disease).
Explanation:
It is a prediction, an hypothesis of how the disease will affect the patient during the time. Pro is referred as the <em>previous</em> and gnosis means <em>knowledge </em>so it is a prior knowledge, although not 100% sure.
A, that Congress would be split into two houses. This is the way Congress is now, split into the House of Representatives and the Senate.