The correct answer to this open question is the following.
The Indus River Valley Civilization was isolated from the outside world due to the geographic features in which it was located. Basically, next to the Indus River. They were known as the Harappa civilization and settled in modern-day Pakistan. The two most important cities of the Indus Valley were Harappa and Mohenjo-Daro.
Historians think that two factors influenced the disappearing of the Indus Valley civilization. One is climate change. The other, the ib¿nvasion of a tribe called the Aryans, an Indo European tribe who were nomads. The decline of this civilization started in 1800 BCE.
Depression is a mental disorder that is classified as feelings of sadness, hopelessness, and despair that last more than a few weeks and affect an individuals ability to function properly. Depression is treatable and you should contact a trusted adult about it.
Explanation: The aunt and uncle are at risk for neglecting your other cousin because your 4 year old cousin was killed when your uncle was driving he could have been driving drunk.