Answer:
Because unlike other scientists at his time, he believed the Earth was the center of the universe. The opposite of the geocentric model is the heliocentric, where the Sun is the center of the universe (correct model).
Answer:
Quizlet
this is the area or part of the brain that goes through maturity the most during adolescence
Answer: B, the date of access is missing.
Explanation: In all citations, you must include the date of access, the name of the author/publisher/contributors, the publishing date, and obviously, the name.
Sample citation (MLA):
Howell, Elizabeth. “How Long Have Humans Been On Earth?” Universe Today, 23 Dec. 2015, www.universetoday.com/38125/how-long-have-humans-been-on-earth/. Accessed May 2, 2019
Hope this helps!