When worn properly a life jacket can keep you from sinking even if you are unconscious.
To keep from sinking and capture more light.
Walk on hard ground. There is no way to keep them from sinking in soft or grass areas. You have to watch where you step.
This means to keep something quiet. Such as the Syrian government trying to suppress their own people with violence. The people wanting democratic change, and the government trying to keep them quiet.
Make sure there are no holes
The swim bladder
To keep from sinking and to capture more light
they give them good stability and keep them from sinking into the water
yes or they can drown and die if they sink
only people with secrets worry about spies, so guess who was trying to keep secrets.
telling people to follow there dreams n keep on trying until u make it there
Because some people hate this site and they want it to close down.