A primary source is made by someone who was there during the event. In this case, it’s the American Revolution. There isn’t a provided picture (well at least on my screen there isn’t) so I can’t give whatever the choices are, but some examples of a secondary source are:
textbooks, book reviews, reprints of maps/artworks, etc.
Price-supports or <span>buying surplus crops and selling them abroad.</span>
It’s Catholics because the Calvert family, who founded Maryland partly as refuge for English Catholics
Answer:
The Conquistadors were carriers of — diseases. Because the source of the diseases could not be seen with the naked eyes, they were labelled Invisible Warrior.
The diseases included but were not limited to
Smallpox, measles, mumps, typhus etc. Because the Native Americans had never come in contact with these ailments before, they neither had the cure not the immunity against them.
The diseases ended up killing them by the hundreds of thousands.
Cheers.