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Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What reaction is taking place? 02 + c3h8 = h20 + co2

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?