Curran c doddabele

No the black hole was not formed when the big bang took place according to Albert Einstein or sir issac Newton said that the planets roatation was so strong that it ripped the universe and thus the blackhole was formed

How come when u dissolve salt in a liquid it occupies the space between the molecules of water after a certain extent the salt stops dissolving because there is no space between the water molecules so why doesn't the water turn to solid

One day I was explaining the how the digestive system works then she suddenly asked me how does urination take place I still have not found out can anybody help me

One day I was explaining the how the digestive system works then she suddenly asked me how does urination take place I still have not found out can anybody help me

Why is it that when you pour oil on to hot water and then try to dissolve salt into it the salt dores not dissolve in it¿