Interest is calculated as a percentage of a loan balance, paid to the lender periodically for the privilege of using there money.
Answer and Explanation:
The legislation allowed ex-slaves to be considered American citizens and to have protection guaranteed by all laws, as well as white citizens, in addition to allowing them to have the right to vote.
Because of this, to increase the power of the black population, African Americans sought to raise representatives who could pursue their interests politically and to ensure that the rights given to them were respected. This was not an easy task and it took many years of struggle to preserve and seek more rights for blacks.
Answer:
C. a federal presidential republic
Explanation:

- Fishes are exclusively aquatic animals.
- Their skin is covered with scales/plates.
- The body is streamlined and a muscular tail is used for movement.
- They are cold-blooded and their hearts have only two chambers.
Hope you could understand.
If you have any query, feel free to ask.
The correct answer is D. water parks.
Water parks started their construction during the late 1940s, so obviously people couldn't enjoy them prior to that moment. Coney island began building in 1840s, Barnum and Bailey circus was there since 1870s, and Nickelodeons (referring to cinemas) were there since late 1800s.