The first diagram shows the basic checkmate position with a rook, which can occur on any edge of the board. The black king can be on any square on the edge of the board, the white king is in opposition to it, and the rook can check from any square on the rank or file (assuming that it can not be captured).
Why are vitamins necessary in diet? vitamins are essential in diet because they prevent diseases such as rickets,osteomalacia ,scurvy. vitamin d promotes absorption of calcium and phosphorus compounds from intesâ¦tines and enables the body to use these in formation of teeth and bones.
Eggs are a good source of protein, but it's important to store, handle and prepare them properly. Eggs are a good choice as part of a healthy, balanced diet. As well as being a source of protein, they also contain vitamins and minerals. They can be part of a healthy meal that's quick and easy to make.ggs are a good source of protein, but it's important to store, handle and prepare them properly. Eggs are a good choice as part of a healthy, balanced diet. As well as being a source of protein, they also contain vitamins and minerals. They can be part of a healthy meal that's quick and easy to make.