Like charges repel and unlike charges attract. Coulomb’s Law states that the force F of attraction or repulsion between two... Please help

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

Ineed with number 6 , explain how to get 1978

How can (square root of 25) ^2 be rewritten?