We need to increase the number we have German D I mean GDP we have the US doesn't increase are we increasing yes we are so what's the treaty so what's my company tell me the company is right in front of us so we're looking around to see the increase
Liberal because it is on the left
Competition is to challenge each other .
Prince Shotku is an important leader in early Japan because he built temples, and created the twelve official ranks of courts.
Answer: D. advanced technology in irrigation to create agricultural surpluses
Explanation:
There is no map so I do not know which river valley civilization you speak of but I found the options for this question with the answer above being the most likely answer.
The question most probably alludes to the Indus River Valley Civilization which is one of the oldest civilizations to ever exist in the human world.
They had quite a high population for the time and so came up with various technological advances to cater for their people including sewage and water systems.
It was their work with irrigation that earned them high praise however. They came up with advanced irrigation techniques which ensured that agriculture boomed and created enough food to feed the population.
