(Question)
However, the melanocytes of people with darker skin produce more melanin.  Having read the above passage, choose the right answer to the following question (choices are Eric or Rita ):   Eric has dark skin and Rita has light skin. Who produces less melanin Eric or Rita?
(Answer)
Rita


(Question)
Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.  Having read the above passage, choose the right answer to the following question (choices are lower frequency? or higher frequency ):   Compared to microwaves do x-rays, which have a much shorter wavelength than microwaves, have a lower frequency? or higher frequency?
(Answer)
higher frequency


(Question)
In a series circuit, the resistance increases as more resistors are added in series.  Having read the above passage, choose the right answer to the following question (choices are increased or decreased ):   By adding twenty more resistors to the series circuit in series, the total resistance of the circuit was increased or decreased?
(Answer)
increased