What do you mean? I'm confused... You need to put the rest of the question
Force. Force is measured by newtons, probably because he came up with the equations to calculate force.
Hope this helps!
Answer:
Large spherical regions from which no light is detected
Explanation:
A black hole is an object that has an extremely high density such that it possesses very powerful gravitational force that prevents the escape of all objects including light from it, and consumes nearby objects.
Due to the power of the gravitational force of a black hole, at the center, objects are infinitesimally compressed resulting in the inapplicability of the concept of space and time and the location is known as a singularity
Therefore, the search for black holes involves searching for <em>large spherical regions from which no light is detected</em>.
How many different types of plant and animal life exist in a given habitat.