Answer:
the answer is -30, -28, -26
D.level c: normal work clothes or tyvek coveralls used with an air-purifying respirator.
Wilhelm Windy was the first psychologist (self declared.) He was the first to create the study of the mind's own science, psychology. Before, the study of the mind was just a small part of both physiology and philosophy. Wundt believed it should be its own science. He created the first laboratory for psychology.