Which of the following situations would cause the greatest increase in the
motion of molecules in a system?
A. Q=-50 J, W = -50 J
B. Q = +50 J, W = -50 J
C. Q=-50 J, W = +50 J
D. Q = +50 J, W = +50 J

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.