Lakes are _____ water bodies.
Water from lakes, rivers and dams is transported to the cities through long pipes. These are the water pipelines.
People have noticed that these pipelines often burst in winter when temperatures drop below 4o C. Why do you think this happens?
Coelenterates are A)
Question 4
Water in our tap comes from a (a) River (b) lake (c) well (d) All of these