Answer:
The National Aeronautics and Space Administration came into being on October 1, 1958. NASA announced the seven Project Mercury Astronauts on April 9, 1959, only six months later. They are: (front, l to r) Walter H. Schirra, Jr., Donald K. Slayton, John H. Glenn, Jr., and Scott Carpenter; (back, l to r) Alan B. Shepard, Jr., Virgil I. Gus Grissom, and L. Gordon Cooper.
Explanation:
Before the Industrial Revolution there were not any machinery to make products for us. They would have to instead hand sew cloth together to make clothing
By discovering nuclear energy
Answer:
B. It represents the main route for settlers moving into the Oregon Territory.
Explanation:
i believe that B is your best answer, as it looks like it is showing the Oregon trail, which led from Independence to Oregon.