What did engineers build to make a smooth passageway from the great lakes to the atlantic ocean?

Type the corect answer in the box.there were many causes of the enlightenment. however, a particular revolution played an important role in its development. this revolution was a result of discoveries made by scientists such as isaac newton and galileo galilei. they dug deep into the realms of science to discover new laws of physics and decipher the mysteries of the universe. the revolution refuted the claims of the catholic church about the position of earth in the solar system.this revolution is called what?

Who was a 1920s film star who was the first male "heart throb" in film.

Which of the following best describes a similarity between the haitian and french revolution?