<span>Aida should specify which sites gave her these statistics. Google search is too vague.</span>
A cartel differs from a monopoly in that businesses making the same product agree to limit production. The definition of a cartel is "in economics, a cartel is an agreement between competing firms to control prices or exclude entry of a new competitor in a market."
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.
I think it is D. take 15 credits each term