A fisherman and his young niece are in a boat on a small pond. Both are wearing life jackets. The niece is holding a large helium filled balloon by a string. Consider each action below independently and indicate whether the level of the water in the pond, Řises, Falls, is Unchanged or Cannot tell. v The fisherman fills a glass with water from the pond and drinks it. v The fisherman knocks the tackle box overboard and it sinks to the bottom. - The fisherman lowers himself in the water and floats on his back. The migs the hel halle

A fisherman and his young niece are in a boat on a small pond. Both are wearing life jackets. The niece is holding a large helium filled balloon by a string. Consider each action below independently and indicate whether the level of the water in the pond, Řises, Falls, is Unchanged or Cannot tell. v The fisherman fills a glass with water from the pond and drinks it. v The fisherman knocks the tackle box overboard and it sinks to the bottom. - The fisherman lowers himself in the water and floats on his back. The migs the hel halle