Answer:
Explanation:
Humboldt challenged European nations about the American Continent, this sentence implies that Humboldt contradicted some comments about the continent.
For example:
There are comments like: the continent doesn't have any history or culture, that is a new continent younger than Europe.
Humboldt said both continents have the same age.
American Continent was ruled and looted for people like kings, who had never set foot in the entire continent.
Answer:
It is because solar power illustrate the flow
A blog, this is assumed as both the University and Museum websites are considered to be managed by informed, qualified individuals whereas on a blog the credentials of the writer are unknown.
I’m not 100% sure what you’re supposed to do but it seems like it’s D