February 23, 2017

Homework Help: Earth Science

Posted by NeedHelpPlz on Sunday, September 20, 2009 at 2:49pm.

I've been stuck on this question for half hour so please help me

According to the principle of supply and demand, the price you pay for a product is determined both by its availability and by consumer demand for the product.
on the basis of this principle, which minerals do you think have a higher value, iron-containing minerals or feldspars? Explain you resoning.

i really need your help

thank you

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