Answer:
A gravitational singularity is a one-dimensional point which contains a huge mass in an infinitely small space.
Explanation:
A gravitational singularity lies in the center of a black hole. A gravitational singularity is a one-dimensional point which contains a huge mass in an infinitely small space. In this infinitely small space, density and gravity become infinite and the laws of physics cease to operate.
Answer:
protected
Explanation:
A class can be declared with modifier public.when the class is visible to all classes everywhere and there is no modifier,it can be visible at its own package.
Barak Obama is the 44th president of the united states
Both the Mayans and the Aztecs developed advanced calendars and had an understanding of astronomy.
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