Some organisms are called produces because they produce foods for other organisms
Answer:
Citizens of that particular country blame foreigners
Explanation:
Locals will say we do not have water because our country is overpopulated by foreigners
Answer:
peasant
Explanation:
A peasant is a pre-industrial agricultural laborer or farmer with limited land ownership, especially one living in the Middle Ages under feudalism and paying rent, tax, fees, or services to a landlord. In Europe, three classes of peasants existed which are slave, serf, and free tenant.
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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.
Check out wikipedia. The US exepts inmigrants from any country In the world.