How might a psychologist study "mate selection" based on each of these four levels of psychological analysis (biological, individual, social, and cultural)?

What does collaboration mean? ? and what is your favorite food? ?

70 ! in 2-3 paragraphs of 250-300 words, compare and contrast parallel and relative keys. give clear definitions and specific examples to support your answer.

Problem 1: given: 14 coulombs of charge flow in an electrical circuit. the charge is pushed by a voltage difference if 8 volts. a) calculate the amount of work done in volt. coulombs. b.) calculate the work done in joules.