black holes form when____ overcomes the outward____produced by nuclear reactions within a star.


A.gravity;energy

B.gravity;pressure

C.pressure;energy

D.energy;pressure

Verified Answer :

"a black hole forms when any object reaches a certain critical density, and its gravity causes it to collapse to an almost infinitely small pinpoint."

I know its not straight forward with the answer

I'm pretty sure it's B) gravity;pressure because a black hole is caused when a star's gravity implodes on itself.