(more than one answer can be picked)

george stephenson made important contributions to the revolution in transportation. mark the statement if it is is true about him.

a.
his most famous steam-powered locomotive was the rocket.

b.
he invented the electric telegraph.

c.
his locomotives only carried freight, not passengers.

d.
he is regarded as the “father of the railroad.”

Which mountain region leads the nation in producing young chickens? blue ridge appalachian plateau coastal plain ridge and valley

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?

Under president reagan, the united states began to develop the strategic defense initiative, nicknamed "star wars.” what was the goal of that plan?