The market forces such as demand, supply, competitive pricing and so on fail to incentivize the reduction of which cost?

In a free market, market forces include demand, supply, competitive pricing, and so on. These forces do not incentivize a reduction ofcosts

At a continent-continent convergence,

Asap! ! ! western china, northern china and southeastern mongolia are all located in what climate zone? tropical wetdesert humid subtropical humid continental

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.