question: Low frequency bass notes have what length wavelengths
choices.text: long short
choices.label: A B
para: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
para_anno.effect_prop: frequency
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: wavelength
question_anno.less_effect_dir: Low
question_anno.less_cause_prop: wavelengths
question_anno.less_effect_prop: frequency base notes
question_anno.less_cause_dir: frequency base notes