What gas makes up most of us atmosphere A. nitrogen

B. helium

C. carbon dioxid
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Developed countries will see a decrease in natural resources, because their population will decrease.

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.