Answer:
"Issues at the Constitutional Convention. When the 55 delegates gathered in Philadelphia to revise the Articles of Confederation, there were several major issues on the agenda to discuss including representation, state versus federal powers, executive power, slavery, and commerce."
Explanation:
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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.
