Answer:
Suburban areas grew and expanded as large numbers of people began to leave the nation's cities
Explanation:
The stock market crash caused the economy to fall into a depression. During this depression many people were unemployed and even homeless.
Cambodia, the murders were commited by the Khmer Rouge.
Answer:
A - Factory owners could pay children less money than they paid adults.
Explanation:
Whenever a business/production line proprietor can lessen his/her expense with respect to paying laborers, they will take. This is the situation with children laborers. Not paying these youngsters indistinguishable wages from grown-ups enable the processing plant proprietors to keep more money for themselves or they can utilize that capital for other expenses.