How did ancient Chinese people control their environment to benefit humans? A. They built canals and irrigation systems to control the water supply.
B. They developed calendars and writing to keep accurate records.
C. They developed iron tools to make farming easier.
D. They built temples to honor their ancestors.

more than 65,000 union soldiers had been killed that summer.

more than 65,000 union soldiers had been killed that summer.

more than 65, is the correct

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.