1. Fax machine
2. AT&T's picturephone
3. General Motors' autonomous car (Firebird)
Nicholas Copernicus was a leader in the Scientific Revolution that published "On the Revolution of Heavenly Bodies" which concluded that the Earth revolves around the sun.
Answer:
Claims: state or assert that something is the case, typically without providing evidence or proof.
Authors present their claims in a text by telling the claim(central idea) and give support details to that claim
Hope that helped
=D
Statements A, B, and D, are correct as silk did not travel from Rome East