The Aryans invaded the Indus Valley in 326 BC.
Answer:
Explanation:
Limiting factors can also be split into further categories. Physical factors or abiotic factors include temperature, water availability, oxygen, salinity, light, food and nutrients; biological factors or biotic factors, involve interactions between organisms such as predation, competition, parasitism and herbivory.
Ok I am guessing but I think D, large oil reserves :))
