question: For radio transmissions, shorter wavelength waves have
choices.text: higher or lower frequencies.
choices.label: A B
para: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
para_anno.effect_prop: frequencies
para_anno.cause_dir_str: longer
para_anno.effect_dir_str: lower
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: wavelengths
question_anno.more_effect_dir: higher
question_anno.less_cause_prop: wavelengths
question_anno.more_effect_prop: frequencies