Federal reserve banks directly affect the national economy by

administering consumer protection laws
increasing and decreasing the money supply
providing oversight and services for financial institutions
raising and lowering interest rates

increasing and decreasing the money supply  

raising and lowering interest rates

Explanation:

The Federal Reserve is the body responsible for conducting the government's monetary policy. Monetary policy consists of raising / lowering the interest rate and increasing / decreasing the amount of currency in circulation in the economy through the purchase or sale of government securities. Thus, the Federal Reserve acts to keep inflation under control and the economic environment healthy and prone to economic transactions.

i dont think you are wrong for wanting to get even with someone who did you wrong.

(i'm an eye for an eye kind of person) but if this person hurt you in a sexual way, i dont suggest doing anything to him. he should be taken to the proper authorities, you could go to jail depending on what you do. if it was something small like your sibling took your spot on the couch, than yea, i would get even with him by taking one of his favorite snacks lol. but i dont suggest you doing anything illegal.

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.