Who used the first standardized system of measurement?

Look closely at the sculpture and label below. which of the following is the most accurate argument based on this information

Is this statement true or false? before 1850, workers in american mines, mills, and factories were poorly paid, but their safety on the job was always protected by strict laws.

Full-service brokerage firms a. have lower commissions. c. provide no investment advice. b. offer portfolio management. d. teach you how to do market research.