Bolivia, the fourth-largest tin producer, has traditionally been a mining country-the answer is tin
I would say Afghanistan or maybe North Korea
If you could dig a tunnel right through the Earth you could theoretically free-fall to the centre of our planet in just eighteen minutes. You can’t, of course: such a tunnel would have to tolerate temperatures as high as the surface of the Sun and pressures three and a half million times greater than those at the Earth’s surface.
<span>German People Love beer and Sausages
German people are rude
All Germans are direct </span>
