HELP ASAP What was the result of the atomic theory?

A. Alchemy was transformed into a true science.

B. The atom was discovered.

C. Scientists realized there were four main elements.

D. Chemists began to better understand the properties of matter.

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

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.