What physical feature served as natural protection for nothern china?

Answer 1

Himalaya mountains

Answer 2

Mountains such as the Himalayas, result in the southwestern border with Bhutan, Nepal and India.

Mountains and deep valleys of Yunnan form the southern border with Laos, Vietnam and Myanmar.

The Heilongjiang (Amur River) forms the northeastern border with Russia.

Answer 3

The Yalu River separates China from North Korea.

The Amur River separates China from Russia.

The Gobi Desert separates China from Mongolia.

The Altay and Tienshan Mountains separate China from Kazakhstan, Tajikistan, and Kirgyzstan.

The Himalayas and Hindu Kush separate China from Afghanistan, Pakistan, India, Nepal, Bhutan and Myanmar.

Other mountains separate China from Laos and Vietnam

The Pacific Ocean separates China from Taiwan, S. Korea, and Japan.

Answer 4

The Great Wall of China served as a natural protection for northern China, with its large wall and watchtowers providing defense against invasions by nomadic tribes from the north.

Answer 5

not sure, need help

Answer 6

The Great Wall of China.