Most of the world's earthquakes occur around: which one is it

Need now! 45 points laboratory: weather map interpretation i need someone to answer the other two questions. i will give to the best answer!

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii