Crust (geology) only planet in our Solar System with plate tectonics. The crust is a thin shell on the outside of the Earth, accounting for less than 1% of Earth's volume. It is the top component of lithosphere: a division of Earth's layers that includes the crust and the upper part of the mantle. The lithosphere is broken into tectonic plates that move, allowing heat to escape from the interior of the Earth into space. The crust lies on top of the mantle, a configuration that is stable because the upper mantle is made of peridotite and so is significantly denser than
Rebecca (given name) Rebecca (given name) Rebecca or Rebekah (Hebrew: רִבְקָה ("Rivkah")) is a feminine given name originating from the Hebrew language. The name comes from the verb רבק ("rbq"), meaning "to tie firmly"; Jones' Dictionary of Old Testament Proper Names and the NOBS Study Bible Name List suggest the name means "snare", "noose", "tied up", "secured", and even "beautifully ensnaring". W. F. Albright held that it meant "soil, earth". Rebecca was the wife of Isaac and the mother of Jacob and Esau in the Hebrew Bible. The Latin Vulgate uses the spelling Rebecca exclusively and it is followed by ("ex. gr.") Wycliffe