The Louisianan purchase costed 15 million dollars<span />
Answer:
the 3 one the only one that make sence
Explanation:
Answer:
In 1775, Jefferson was elected to the Continental Congress, a revolutionary assembly made up of delegates from the 13 colonies. Thomas Jefferson wrote the Declaration of Independence, which officially declared that the American Colonies were completely free of British authority and influence.
1. malaria 2. rivers had terrible waterfalls..too dangerous...until the steam engine was invented it was incredibly dangerous 3. deserts....they didn't know how to travel through the deserts and find an oasis which made it very difficult to travel through
The last one the route increased contact with foreign countries