Respuesta :
1. card stacking
2. testimonial
3. the measurement of sound. Phon means sound, as in telephone, and metry means measure, as in meter
2. testimonial
3. the measurement of sound. Phon means sound, as in telephone, and metry means measure, as in meter
Answer:
1. card stacking
2. testimonial
3. the measurement of sound. Phon means sound, as in telephone, and metry means measure, as in meter