Answer:
C. Read a variety of sources about the formation of black holes
hope this helps!
We need a bit more context lol
The probability of an event and its complement always add up to 1. So, the complement can be found by subtracting 0.79 from 1, which gives you 0.21. Hope that helps!
Answer:
it is probably the 3rd one not 99.9% sure but try it