Some other things to keep in mind when you want to become a zoologist: 1  Career opportunities after graduate school do exist, but most are assistant positions or technician positions. 2  You will need a doctoral degree in zoology in order to become a research scientists or apply for any teaching positions in the field.
To add to that list, I would say that religion was also one of the ways French spread to some other countries. The Catholic church expanded in many ways, in many places, and among its missionaries there were certainly some French speakers.
The spread of Gutenberg's new technology was rapid, leading to an increase in the availability of books, the standardization of grammar and spelling in languages other than Latin, and the sharing of arts and technology.