Select all that apply. Check all that characteristics of zebra mussels.
Question 2 options:

the size of a hand

lives in cool water

can attach to any surface

filter feeders

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