Un rapper ha comprato un gioiello d'oro di forma sferica con diametro 8 mm. Una volta a casa misura la sua massa con una bilancia di precisione e ottiene 2,8 g. ► Quale sarebbe la massa del gioiello se fosse d'oro puro?

▸ Cosa puoi dedurre sul gioiello che ha comprato il rapper?

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00ºc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false