Answer:
a black hole can be compared to a whirl pool they are similar in some ways but they are also different they are the same because read the explanation down below
Step-by-step explanation
Like a whirlpool, black holes have a center which absorbs everything. That is the singularity in a black hole, an infinitesimal singularity of infinite gravity. There is a 'border' or event horizon. In a lake with a whirlpool, only the part where the whirlpool is is affected