Question

Why do you need to rinse all tank decorations and presoak the gravel before adding it to your tank?

A. To keep the tank as clean as possible

B. It will kill the fish if you do not

C. The fish will not be able to see because of the dust

D. The dust will get stuck in the gills of the fish and they will not be able to breathe.​

Answer 1

i believe it is c

Step-by-step explanation:

Answer 2

A

Step-by-step explanation:

The answer is a because the gravel helps filter the water. which keeps the water clear and clean.