Amanufacturer claims it's cleanser works twice as fast as any other. could just be performed to support the claim? explain.

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.

Name the intersection of plane bpq and plane cpq.

Correct relationship between molecular formula and empirical formula