Which is true about models in science?
a-models are accurate enough for the phenomena they represent.
b-models only present macroscopic versions of the submicroscopic.
c-models explain phenomena but are not good for predicting events.
d-models are used throughout science although they are not always accurate.

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.

Enzymes affect the reactions in living cells by changing the

What is a number added in front of a formula in order to balance the equation