Centimeters, kilometers, and millimeters and all units of measurements from the metric system. I hope this helps! :-)
answered: Guest
they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.
answered: Guest
1.43 x 10^-11 j the guy commented the awnser just making sure u see it .