(Question)
Answer the question below:   Don sees wavelengths using a spectrometer. A wavelength that is very short likely has a lower or higher frequency compared to a longer one?    Assuming that:  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.
(Answer)
higher


(Question)
Answer the question below:   Dane was on a mountaintop and getting plenty of air, so a higher elevation was not or was out of the question?    Assuming that:  At higher elevations, there is less air to press on a given area.
(Answer)
was not


(Question)
Answer the question below:   Ian's town had fewer deaths this year since the food supply changed, which means that this year the food amounts were increased or decreased?    Assuming that:  More recently, the death rate has fallen because of the availability of more food and medical advances.
(Answer)
increased