SOS:
<u><em>Sierra Leone</em></u> is the answer!
<em>Hope this helps!!</em>
Answer:
That is much less often than in the last 150 million years, when the field has flipped every 600,000 years. In the last 10-20 million years it has sped up even more, to once every 200,000-250,000 years. "The evidence points to a more stable field in the very far past and fewer reversals," says Veikkolainen.
Absolutely random question, but I would use a large hammer and smash my rock to piece. :/
Rain forest preservation, and recyciling for sure. there might be others...
They’re all examples of minerals