Answer:
Slums are vulnerable to crimes and violence because they try to earn through those means for their betterment of life. If they have been treated well,such crimes and problems can be avoided.
Explanation:
Answer: C. is one of the few developed countries that will experience an increase in population, due largely to immigration.
Explanation:
Currently, the United States are having people immigrating to her place, many people want to become citizens of United States and this would certainly increase in the future.