The correct answer for this question is this one: market and demand.
If the raw market cost for producing a particular good is lower for one producer than another the former producer has demand for producing the good. Hope this helps you answer your question.
Various degrees of SPECIALIZATION occur in the adaptation for leaping.
Many of the villages of Mesopotamia are built of second-hand bricks of a very good quality
Hi there!
The Holy Trinity is immensely important to Christians because it contains the three forms of God; the Father, the Son, and the Holy Spirit.
I'm not sure how much information you need, so if you need more, just ask. ;)