1 Understanding a Photosynthesis Diagram Photosynthesis is a process by which plants convert the radiant energy of sunlight into chemical energy that can be used by themselves to power their lives. 2  A diagram of photâ¦.
U-Boat Crew. The crew numbers aboard a U-boat varied greatly between different U-boat types and the mission it was undertaking. A Type II U-boat comprised of 25 officers and seamen, while a Type VII housed approximately 45. A Type IX had about 50 and Type XXI had a 57 man crew. Sometimes U-boats carried specialist crews on special missions, such as scientists, spies or commandos.
Print HTML. Britain's fleet of nuclear submarines is called Trident. There are four submarines (called Vanguard-class submarines), each with the capability of carrying 16 nuclear missiles. It's the missiles themselves that are actually called Trident (Trident II D-5 ballistic nuclear missiles).Each missile has the ability of delivering eight warheads. The missiles are capable of reaching targets 7,500 miles away.rident is based in the river Clyde in Scotland. The current generation of Trident submarines are coming to the end of their working lives. Construction of the first submarine of a new fleet (known as the Successor) will need to begin in 2016 to be operational by 2028, with the current fleet being phased out by 2032.