Answer: C. The development of binary numbers, the basis for computer code.
1 year = 12 months
1 month = 31 days
27 years 6 months 19 days
The Supreme Court and other federal courts (judicial branch) can declare laws or presidential actions unconstitutional, in a process known as judicial review. By passing amendments to the Constitution, Congress can effectively check the decisions of the Supreme Court.
for proving that planets move in elliptical orbits
