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.
Gross income is the total income, from all sources, before taxes.
So it's not relevant what your tax rate is, if you earn 50 000 a year, then this is your gross income.
It should be three stages
The answer would be The Soviet Union^.^