Cameron works in a junkyard, and he needs a machine that can lift scrap metal and then let go of it Which type of magnet does Cameron needand why?
A.
Cameron needs a magnet like magnet 1 because it can pick up all materials
B
Cameron needs a magnet like magnet 2 because it is stronger than magnet 1
C.
Cameron needs a magnet like magnet 2 because it does not need electricity
D
Cameron needs a magnet like magnet 1 because it can be turned on and off

Plss anybody know how to do this? ? i need the answers from a through d

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.

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?