What industry comes the closest to being purely competitive, in that there are plenty of sellers to keep the costs low for the consumers?

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?

Which type of market produces the highest level of output at the lowest price to consumers?

Which of the following was not a result of early humans increasing proficiency at finding food