Kelompok berikut yang tidak termasuk klasifikasi makhluk hidup secara tradisional adalah ... A. hewan buas
B. tanaman pangan
C. tanaman sandang
D. hewan bertulang belakang​

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up