Is a circle.
It is a sphere
Yes because a sphere is round in shape
A sphere.
A circle or a sphere
Nobody's head is perfectly round. It is a free-form shape. Everybody's is a different shape.
Is a circle.
Overal the shape of the planet Mars is round. However, there is some indentations in the planet that make it a little distorted and not perfectly round.
A cone, a section of a sphere.
It is a sphere
A ball is typically spherical in shape, which means it is perfectly round in three dimensions.
a sphere
its not perfectly round .It is because of continuous bombardment in plasma due to fusion of hydrogen and release of their energy.
This is because the material the ballon is made of is shaped differently. The ballon will stretch and try to achieve a perfect round shape, but can not due to limitations in the way the ballon is made. One can however buy balloons that are almost perfectly round when inflated.
Yes, eyeballs are typically round in shape. The round shape helps the eyeball maintain its structure and function properly within the eye socket.
it is perfectly round.
Every system in this universe tries to reduce its energy. The shape of bubble is always round because the area is minimum in case of sphere for a given volume, which in turn reduces surface energy.