What is the main difference between weight and mass? a. weight is dependent on gravity, and mass is not. b. there is no difference between weight and mass. c. weight is measured in grams, and mass is measured in pounds. d. weight can be measured, and mass cannot.

Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system