[Solved] One explanation for the increased participation of married women in the U.S.labor force is that: A)fewer women are being trained for household work by the public school system. B)the rapid growth in the service sector has increased job opportunities for women. C)the cost of professional day care has increased. D)couples are having more children. E)husbands earn more today than they did previously. Chemistry And Hematology: Branches of medical science; chemistry focuses on the chemical composition and processes in the body, while hematology studies the blood and its disorders. Routine Tests: Standard medical tests performed during a physical examination or check-up to monitor and maintain overall health and detect any possible diseases or conditions early. Optical Microscope: A type of microscope that uses visible light and a system of lenses to magnify objects, allowing for the observation of small details not visible to the naked eye. Illuminating: Providing light to an area or making something clearer and more understandable.