The answer is the first one, crime statistics of youth in cities that have curfews. If crime rates are lower, the curfew most likely works.
The Indus River is the correct answer.
Answer:
Historians described the settlement between the Zambezi and Limpopo rivers as "Great Zimbabwe" because they were very advanced.
Explanation:
The Khmer Rouge were the one's that <span>took power in Cambodia immediately after Vietnam War</span>