Hi there
the answer to this question is b
Universal respect and observance of human rights
i hope this helps
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.
Executive and legislative are elected by the people. Judicial is appointed by the president and approved by the senate.
The use of the Marshall Plan in Western Europe <span>after World War II strengthened the forces of democracy, since the funds made it harder for a tyrannical ruler to rise. </span>