There was a boom in fur trading in that time, more Posts were created, artists came and showed a vast wilderness, the Native American people received smallpox and three main tribes almost died off, and they were also placed into reservations. The military also made their presence known.
The Columbian Exchange was the widespread transfer of plants, animals, culture, human populations, technology, and ideas
This question is a little ambiguous as it doesn't give reference to what 'favourable' is but I've attached a diagram that depicts the different types of climate in Brazil to help.
(This is more of a geography question than history)
The television was invented by Vladmir k. Zworykin