The answer is there are regional dialects within the Deaf community.
ingularity is referred to a quantity, which approaches infinity as another parameter goes to zero. An example is a black hole, in which a very large mass gets concentrated in so short a distance that gravitational forces become infinite and all matter and energy (including light or electromagnetic energy) cannot escape it. At this level all physical laws break down.
A quasar is a point-like source that is associated with radiatively efficient emission of an active galaxy, which means that its central black hole and is undergoing high rates of mass accretion. They are typically among the most distant objects we can observe and have highest red shifts and thus on the fringes of universe.
Answer: While they're closely related concepts, morals refer mainly to guiding principles, and ethics refer to specific rules and actions, or behaviors. A moral precept is an idea or opinion that's driven by a desire to be good. An ethical code is a set of rules that defines allowable actions or correct behavior.
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