What type of electromagnetic wave can be used to transmit information? (a)radio wave only (b)microwave only (c)neither a radio wave nor a microwave (d)both a radio wave and a microwave

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.

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic