Sections of rivers blocked by landslides, debris. or dams are called LAKES.
Landslide maybe, I’m not sure
A man who stands by one's side, does the handiwork for the person and relieves them of difficulties or overwhelming work.
Answer:
A vertebrate is an animal or species distinguished by its possession of a backbone or spinal column. Vertebrates can be insects, fish, mammals, birds, reptiles, and also amphibians.
Hope this helps :)
Water is the source of life. It is one of the only ways to survive so without water, there is no life.