Why is China at an advantage
OVER the united States

According to the theory, the U.S. has a comparative advantage in the production of chemicals. ... This means China can export more led light bulbs at a price that is more than the production cost while importing chemicals that are costly to make.

Explanation:

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some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.