In the US, it's called a personal flotation device, or "PFD".
BALLS
scarcity
Leif probably encountered some storms while sailing.
Variable
Ferdinand Magellan died in 1520 while sailing around the world. Magellan was killed in a battle with the inhabitants of the Philippine isles.
No, sailing and ceiling are not homophones. Homophones are words that are pronounced the same but have different meanings and spellings. While sailing and ceiling may sound similar, they are not considered homophones.
Yes
Lief Ericson
He absolutely did. There had to be a storm or two while he was sailing which caused waves. Anyway, I have NEVER heard of any ocean to be wave-less.
he study finches on his way back
You could, but you should always wear a life preserver.
There are a number of dangers of sailing in the sea. These include encountering bad weather, getting lost, as well as getting an illness while out at sea.