Answer:Author – Information on the internet with a listed author is one indication of a credible site. The fact that the author is willing to stand behind the information presented (and in some cases, include his or her contact information) is a good indication that the information is reliable
1) Accuracy. Verify the information you already know against the information found in the source. ...
2) Authority. Make sure the source is written by a trustworthy author and/or institution. ...
3) Currency. ...
4) Coverage.
Compare the information provided by your source with other reliable sources to verify accuracy. Check facts and data provided in an Internet source with information from trusted sources, such as government agencies and universities. Look for a complete and comprehensive presentation of data and facts.
because Imperialism are in effects of political changes, European traditions, economic changes, cultural changes, and religion. So Africa is not part of imperialism
The Ptolemaic model of the universe was heliocentric. the Copernican system included uniform circular motion. his years of careful observations of the planets.
Because if you look at human migration. We came from Africa went to Europe and the migrated across Asia. Then there was still a land bridge to North America, but then we got trapped over there because our bridge went away.