That would be choice C. the index fossils.
I hope this helps you! :)
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.
Answer:
B. he led the African National Congress in protest of apartheid.
Explanation:
The ansswer is c i think please do not hate me if i am wrong haah
