Potash cash operating cost of goods sold net of by-product credits, which we define as total cost of goods sold excluding royalties, depreciation, depletion and amortization, was $199 per short ton in the first quarter of 2010 compared to $238 per short ton in the first quarter of 2009.
Answers.comÂ® is making the world better one answer at a time. It is relativley rare to observe a solar eclipse because the sun's light is blocked by the moon.
You can find out whether you will be able to see the eclipse by watching our animation. Solar eclipses are relatively common -- partial eclipses are visible somewhere on Earth most years -- but not necessarily in the same region. You might wait hundreds of years between two total eclipses at the same place.