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
Ronja (given name) Ronja (given name) Ronja is a feminine given name in use largely in Scandinavian countries. It was created by the Swedish author Astrid Lindgren for her 1981 children's book "Ronja Rövardotter". "Ronja" is also a Russian pet form of Veronika, but very few people were given this name in Scandinavian countries prior to 1981. It was the third most popular name given to baby girls born in the Faroe Islands in 2008 and is also rising in popularity in other Scandinavian countries. The English translation of the name is Ronia. The first living person in Sweden to be baptised as