A student is exploiting mechanical and electromagnetic waves compiling a list of questions for her investigation into the properties of both mechanical and electromagnetic waves? A. The frequency of the wave b. Wave speed in a vacuum c. Wavelength of the wave d. Amplitude of the wave

e. Whether the wave requires a medium to propagate f. Whether the wave can be polarized g. How the wave is produced h. How the wave is detected i. How the wave is reflected, refracted, and diffracted j. Whether the wave can be absorbed by certain materials k. Whether the wave can be transmitted through certain materials l. How the wave is affected by obstacles or barriers m. Whether the wave can interfere with other waves n. Whether the wave can exhibit properties of both particles and waves o. Whether the wave can be used in communication or energy transfer applications p. Whether the wave can be harmful to living organisms or the environment