How has the one drop rule impact how we explain race in the United States and how it impacts racial relationships

The correct answer to this open question is the following.

Although there are no options attached, we can say the following.

The one-drop rule impacts how we explain race in the United States and how it impacts racial relationships in that it was a racial denomination that served to classify people during the 1900s on the basis of their ancestry. In this case, if people had one ancestry that had been bñack, it was considered as black.

It always had racial connotations and has created much controversy for the racial connotations in the United States. The one-drop rule has contributed to the racial discourse that has divided the United States since the very beginning.

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69