Answer:
A) Conquest of Persia by Alexander of Macedon.
Answer:
Push factors: Segregation, low wages, barriers to voting, poverty
Pull factors: High wages, a variety of jobs, the chance to go to school/college
Explanation:
Push factors make people leave. Pull factors attract people in.
Honestly in my opinion the people who distribute the milk. If cows that have medicine get milked it will ruin a whole pool of milk. Which would make it useless to the public