Very similar to, but not exactly the same as .223 Remington.
yes.
The round table represents that all of king arthur's knights are equal in power.
They had a round table to show that no Knight was superior to another
No one was at the head. all equal.
In absolute terms no. However, if you round 0.75 you would round it to 0.8 (or indeed 1.0).
Domes are round because they are designed to be equal in every aspect and inch. For instance, if you were to have a large cube you would have corners and lines and turns but with a dome it's immacuately equal.
Rounding is always the same, if your rounding. Less than 5 round down, more than or equal to 5, round up.
Since the units part of the number is greater or equal to 5, you round up to 30.
P.E.A.R.L. (Pupils Equal And Reactive to Light)
maybe one decimeter. Because 10 centimeters equal one decimeter.
A sphere. In Geometry, it is a round solid figure. Every point on it's surface is an equal distant from it's center.
The round table was created as a dowery from King Arthur's wife. It has no head, for all sitting at it are equal.