You can check other sources as well
Oil shale
It was discovered in the region in the 1970s. it spurred economic growth in the neighboring areas of Colorado. however major a discovery it was, the industry declined leading to copper, silver and gold being the most important mineral resource in the Rockies mountain.
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.
Answer: D
Explanation: lol I did this question in school before
A. Hijrah
Mecca is the muslim city.
Muslim is the name of the person who believes in the religion.
Medina is where they buried Muhammad.
Kaaba is a large building that is a mosque.
