Valley as a result of running mountain streams reached the plains, they branched out into seven great rivers, of which five remain today.
“Enslaved and free blacks provided even more labor than usual for Virginia farms when 89 percent of eligible white men served in Confederate armies. Enslaved men were sometimes forced into service to build Confederate fortifications, women to serve as laundresses or cooks for troops in the field.”
Answer:
Indus civilization, also called Indus valley civilization or Harappan civilization, the earliest known urban culture of the Indian subcontinent.
Explanation: