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Displacement hull.
Displacement hull.
Mono-hulls are the most popular.
Very good people.
your mum's fanny cheese. Lots of love, Biebz
Wind motion is the type of energy used by kites and sailboats.
High-mass stars might become black holes, if the remaining matter (after the supernova explosion) is sufficiently large.
A wing nut.
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Kind of. They go dormant if their is nothing in their surroundings to absorb. They have a constant swirling cloud of dust and gases if they are active, but they are simply a black orb if they are domant.
specifically, "astronomers" that study black holes are called cosmologists.
Most modern sailboat hulls are made from fiberglass or a fiberglass type, it's strong and light, relatively cheap (or one of the cheaper options for hull materials) and can be commonly found wherever you cruise around the world.