Which statement best describes the purpose of the amendment process of the u. s. constitution?
a) it is not very difficult, so many amendments are added.
b) even though it is not easy, many amendments are added each year.
c) the process to change the constitution is easy, but few changes are made each year.
d) it is a difficult process, so the constitution has not changed much in over 200 years.

D) It is a difficult process, so the Constitution has not changed much in over 200 years.

Explanation:

Bearing in mind that the process of amending the US Constitution is not an easy process, since in order to carry it out it requires a long process that is detailed in Article 5 of the Constitution, over more than 200 years of history, only a total of 27 amendments were ratified.

because the vietnam war was fought in an especially brutal and untraditional way

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.