It is a wels catfish also called sheatfish it also looks like a catfish
Vinegar is a base could be a false statement about vinegar as vinegar has a PH of 2.4 and is highly acidic.
Glassy, because luster refers to its ability to shine/sparkle etc
Answer: lithosphere (land), hydrosphere (water), biosphere (living things), and atmosphere (air).
Explanation: Hope this helps!!!