seas/dangerous/water/for/oceans/fish/andis/the/is составить предложение из слов

Seas’ and oceans’ water is dangerous for the fish.

Вода морей и океанов опасна для рыб.

Seas’ and oceans’ water isn’t dangerous for the fish.

Is seas’ and oceans’ water dangerous for the fish?

What is dangerous for the fish?

 What is dangerous for fish?

Is seas’ and oceans’ water or is stone dangerous for the fish?

Seas’ and oceans’ water is dangerous for the fish, is not it?