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.
The first day of Lent is known as Ash Wednesday. Christians are marked with ashes (formed by burning last year's Palm Sunday branches) to remember their mortality and sin.
The phrase that best captures the vision of the knights of labor is Cooperative commonwealth.
<h3>What is cooperative commonwealth?</h3>
This is used to refer to the society that is based upon the principles of socialism and also cooperatives.
<h3>The Knights of labor</h3>
These were a group in the United States that tried to stop Asian immigrants from being part of the workforce in the US.
Read more on the Knights of labor here: brainly.com/question/8168856
Answer: D
Explanation: i had this question before
The Declaration of Independence was signed on July 4th, so the Anniversary will always be on this day.
It was signed in 1776, so an important anniversary was in 1976, the Bicentennial. There is an anniversary each year, and another important anniversary will in in 2026, 250 years from the Declaration.
<span />
