FASB, Financial Accounting Standards Board. XBRL, or eXtensible Business Reporting Language, is an XML standard for tagging business and financial reports to increase the transparency and accessibility of business information by using a uniform format.
Continental drift takes place because continents sit on crustal plates which float on the Earth's magma, and the magma has convection currents in it which push against the plates and cause them to move, slowly but inexorably.
How does continental drift occur? The Earth's crust is fragmented into large pieces called plates,  some of which carry the continents. These plates overlie the  mantle, which is solid, but under such tremenâ¦dous pressure that in  many ways it behaves like a liquid.