It can also be further extended. The sponsorship has been extended three times. The track has since been extended to almost . It was then further extended to 21 nights. It was progressively extended through the years. The schools that remain have been extended and enlarged. It can be extended in several ways. Wheelbase was also extended 65 mm to , resulting in shorter overhangs. However, the session may be extended if necessary, and often is. It was later extended south to Craigellachie. The reach of calculus has also been greatly extended. The theorem can also be extended to hypergraphs. The idea can also be extended to the diagonals too. To the left, it extended equally. It also greatly extended the powers of Parliament.