The era after the KT event occurred
103.9 hours, if you never stopped for any reason.
it true be cause when one goes under another the ground rise and makes what we call a mountain so therefore it is treu<span />
If you clap your hands, the shock causes the air around your hands to begin vibrating. When air particles vibrate, they bump into other particles near them. Then these particles begin to vibrate and bump into even more air particles. When the air particles begin vibrating the air inside your ear, you hear a sound.
