Slaves were used to work on farms and do chores for their "owners".
Answer:
Federal system
Explanation:
A federal system of government exercises a division between three types of government: national, state, and local. Under this principle, known as federalism, every single level of government is sovereign in some areas and shares authority in other areas. A clear example of this is the shared authority of federal and state governments, both of which can levy taxes.
Answer:
a. the spacing effect
Explanation:
The spacing effect: In psychology, the term spacing effect was first introduced by a German psychologist named Hermann Ebbinghaus, and is defined as the phenomenon which suggests that the long-term memory of an individual is increased when the learning related to different events are being spaced apart in interval of time instead of occurrence in immediate succession.
Example: Remembering items in a list.
In the question above, the given statement illustrates the spacing effect.
Answer: The Mayflower Compact
