Why do they say that the tyrannosaurus rex is a long ancient ancestor of modern day chickens?
Did they determine this by comparing what DNA fragments they’ve managed to recover, or by physical skeletal structure similarities, or what?...
What is your country's "you can't make a silk purse out of a sow's ear"?
What do I need to trouble shoot second hand desktop computer? And how?
I traded my cousin some really expensive RAM that I happened accross for his old desktop, that he put his graphics card into that he swapped from his newer computer. If I plug the desktop into the wall and try to turn it on nothing happens. If I open it up I can see that the where the wire from the power supply plugs into the...