Ascientist designed a foam container to keep frozen foods from melting. which best explains how the foam works? a. it removes thermal energy from the air inside the container. b. it removes thermal energy from the frozen foods inside the container. c. it reduces the amount of thermal energy that is transferred from inside to outside the container. d. it reduces the amount of thermal energy that is transferred from outside to inside the container.

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.

What are similarities and differences between refraction, reflection, diffraction and absorption?

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?