Answer:
Explanation:
The three main sources of federal tax revenue are individual income taxes, payroll taxes, and corporate income taxes. Other sources of tax revenue include excise taxes, the estate tax, and other taxes and fees. Federal Aid such as Healthcare, Education, Public Transportation are also provided.
Answer:
Secondary reinforcers
Explanation:
A secondary reinforcer is a type of stimulus or situation that functions as a reinforcer because it has been paired with another stimulus that also functions as a reinforcer. In this case, the reinforcer is the good grade. In turn, the secondary reinforcers are the praise and the money, both of which seem to be effective with Curtis.
By sending chicken bones over seas. hope this helps. USA