D. He discovered an important mathematical formula (pythagorean theorem, discovering the area of a right angled triangle using its side lengths.)
Llamas, cattle, sheep, and pigs.
A. to protest Apartheid
B. the military wing
C. 1994
The other responses are incorrect.
Answer:
It provided water and rich soil.
It served as a transportation route for goods.
It prevented other civilizations from invading.
