What is 9 divided by 1/2?
9 divided by 1/2 = 9 x 2 = 18
What is the difference between sex and gender?
Sex is a biological classification. It is determined from how your body looks and functions. Gender is a social classification that describes the norms and behaviors of men and women.
How are black holes formed?
Black holes are formed when a super-massive star uses up all its fuel and its mass collapses in on itself created an incredibly dense object. This object has such a strong gravitational pull that light cannot escape. Creating a black 'hole' in space.