Im pretty sure its either, Ecosystem or Niche!
Answer: Water Waves
Explanation:
Sometimes, a transverse wave and a longitudinal wave can combine to form another kind of wave called a surface wave. Waves in which the particles vibrate in an up-and-down motion. The particles in this kind of wave move across, or perpendicularly to, the direction that the wave is going.
B. You can survive and get materials then find a way back
(I hope i'm right.)
I think it would be (B.) since its un-dissolved but its just sitting there at the bottom.
Please tell me if I was wrong or right!
Have a lovely day! ~Pooch ♥
