Answer:
the amendments are changes that have been made to the Constitution since it was written in 1787. There are 27 amendments, which protect some of Americans' most important freedoms. The first 10 amendments are known as the Bill of Rights.
Explanation:
C seafloor spreading at mid-ocean ridges
He postulated that all the continents were once joined together in a single landmass and had since drifted apart.
He stated in his book that " the Mid-Atlantic Ridge ... zone in which the floor of the Atlantic, as it keeps spreading, is continuously tearing open..."