Question

i need help! Indus River valley (India) key achievements Nile River (Egypt) achievements Huang He (China) achievements Tigris-Euphrates (Mesopotamia) achievements

Answer 1

Answer:

Indus river (India): Harappa And the city of Mohenjo-daro

Nile river (Egypt): Ancient egyptian pryramid structures, obelisks, System of mathmatics, Medicine development, etc.

Huang he (China): The great wall of china build, development of budda religion, growing rice products.

Tigris-Euphrates (Mesopotamia): The wheel, plow tool, and cut canals and river connections.