This is called a "map legend" or a "map key". It's usually located on the side or on the bottom, whether some space is available and it lists the symbols used in the map along with their meaning.
Answer:
It shows that they used it to run people over if they did a BAD crime.
Explanation:
Autocracy is the type of government that consists of a single, self-appointed ruler who holds political control over an entire country!
I hope this helps!:D<span />
Answer:
missionaries were sent to spread the word of Christianity.
Answer: Serotonin is likely in short supply
Explanation: serotonin is a neurotransmitter produced by nerve cells that is involved in depression, appetite, and is crucial in maintaining a sense of well-being, security, etc. It is called the happy chemical because of it involvement in making one happy. An imbalance influences the mood of an individual.