Bonny

Need more info on creating and organizing learning centers for Kindergarten

In the sport of skeleton a participant jumps onto a sled (known as a skeleton) and proceeds to slide down an icy track, belly down and head first. In the 2010 Winter Olympics, the track had sixteen turns and dropped 126 m in elevation from top to bottom....

Hello. What material carries the information that determines genetic traits?

Hi I got a question if we have An unknow but we have its molecular formula of that unknown compound can that Molecular formula ALWAYS tell us exactly what compound we have?

Thanks for the help

Is that the PE which is conservative? The book states -4.89x10^4 J as the answer. The one proposed above yields -145706.4J. Could the book be wrong?

It's quite hard