The more cylinders a car engine has, the more powerful its engine can be.  Having read the above passage, choose the right answer to the following question (choices are less powerful or more powerful ):   A car with 4 cylinders is less powerful or more powerful than a car with 6 cylinders?
less powerful

Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.  Having read the above passage, choose the right answer to the following question (choices are shorter or longer ):   Shirley wants to make sure that her frequencies are high, so she will have her wavelengths for the electromagnetic waves be shorter or longer?
shorter

The darker the urine, the less water it contains.  Having read the above passage, choose the right answer to the following question (choices are smaller or larger ):   Katie had to pee, and when she did, she noticed that her urine was quite dark. The darkness in the urine means Katie should drink water in amounts that are smaller or larger?
larger

Waves with shorter wavelengths have more energy.  Having read the above passage, choose the right answer to the following question (choices are greater or lesser ):   Lana is zapping things with light of varying wavelengths. When she zaps things with shorter wavelength light, the energy imparted is greater or lesser?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
greater