Answer:
Mountain Ranges.
Explanation:
The natural boundary which shielded the Indus and Ganges Valleys from invaders to the north was mountain ranges. The world's tallest mountains that stood on the north of the Indua valley served as a guard to protect the Indus and Ganges valley from being invaded.
<u>Indus Valley is surrounded by the world's tallest mountain range of </u><u>the Hindu Kush, the Karakorum, and the Himalayas in the north.</u><u> Indus and Ganges valley form the most fertile landforms.</u>
Thus the correct answer is that the natural boundary of mountain ranges guarded Indus and Ganges Valley from being invaded.
<span>its started as a western influence entered the area in the 16th century, because the dutch and portuguese wanted to buy spices from the spice trade there.</span>
I think it is C
Explanation:
because it is what i think
initiative is the answer to this question
<span>the answer to this question is: rational actors; emotional motivations
Economist tend to focus their work on how human logically use the resources that available to them to fulfill all the demand within a social group.
Meanwhile, sociologists focus their work on how human emotionally form an interaction with other humans within a social group</span>