In Marie Priesland's memoir, why did the American guards yell “Ladies first!” and push the men away from the water pail?

Bella is about to be married in two months. when she shopped for the bridesmaids' gowns, her gown, and flowers for the ceremony, she spent a lot of time in deciding what to buy. she was not sure whether her parents, in-laws, and fiancé would like her selections. which form of purchase decision process is bella engaged in?

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society