The best answer is:
Samuel Morse and the telegraph
Robert Fulton and the steamboat
<span>Cyrus McCormick (Inventor of the Mechanical Reaper) so its improved because he invented a better one than ones already invented
</span>hope this helped :)
Answer:
The basic premise of the human relations era was that: satisfied employees work harder and are more productive.
Explanation:
Answer:
Under Article V of the Constitution, there are two ways to propose and ratify amendments to the Constitution. To propose amendments, two-thirds of both houses of Congress can vote to propose an amendment, or two-thirds of the state legislatures can ask Congress to call a national convention to propose amendments. To ratify amendments, three-fourths of the state legislatures must approve them, or ratifying conventions in three-fourths of the states must approve them.
Explanation:
It would be the principle of "judicial review" that guides the courts' interpretation of the civil liberties found in the Bill of Rights, since this allows the court to determine if a law is violating these rights in any way.
