yes round shell castles did have moats
the mian features of a shell keep are that it is round and it is made of stone.I THINK ..........
Beetle?
In a walnut shell
A round is a complete cartridge; e.g., shell casing, projectile, propellant, and primer.
The shape of its shell. Usually the shell is rather round dome shape if it is a female . If the shell is more flat on the top then it is a male.
pearl
A "155" artillery round is a 155 mm (diameter) shell, approximately 6 inches. Examples of guns that fire this type of shell are the 155 mm M114 howitzer, developed just before World War II.
Yes.
M&Ms candies are square-shaped chocolates coated with a round candy shell, creating the illusion of being round.
snails are born with tiny bits of shells as the snails grow the shell grows with it twirling round to form the shell. hope this helps :]
Eggs are not round, they are egg shaped. However, they are round if you are look only at a cross section of the shell. That round shape is the strongest shape against outside pressure. It keeps the egg from breaking when it is being laid by the bird.