How did the empire depicted on the map achieve and maintain political control over the less centralized pastoral and agricultural regions in China? By placing only well-qualified Mongols in bureaucratic positions
By making military alliances with Japan and Korea
By imposing their religion on the Chinese people in order to ensure submission
By eliminating the civil service examination and importing Persian administrators

Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant.c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.