Which improvements does Washington note

What is a firm that specializes in buying and selling stocks for individual investors called?

Which of these discoveries contradict components of dalton’s atomic theory?

Consider the events in alfred wegener's life that led to his development of the continental drift hypothesis. review the items below and determine whether each item is (1) an observation that led alfred wegener to develop his continental drift hypothesis, or (2) evidence wegener gathered to support his proposal.