Which of the following is most likely to involve the use of chemical techniques or chemical concepts?
a.Studying the interaction of animal species within a desert
b.Studying pollution of ground water
c.Studying the role of plate tectonics in volcanic activity
d.Tracing the transfer of energy through hydraulic systems
e.Studying the dispersion of light by prisms
It is B,cause A it is zoology, C is seismology D is something connected with mechanic and E is about optical physics