In the Middle Ages, the Russian state, formed around Moscow, was in dire need of metals.However, only Does media sentiment affect stock prices? Evidence from China’s STAR market comparatively poor quality swamp iron was mined on the territory of the Russian principalities.There were no deposits of copper, silver, gold, or any other nonferrous met
This article compares paid prayer workers employed in the Ottoman Empire and England during the sixteenth and seventeenth centuries.Throughout history, clergy in all societies undertook the duty of offering prayers.However, English and Ottoman pay-to-pray workers were specifically obligated to pray for the souls of those who provided them with dedi
Summary: Bivalent chromatin is characterized by occupation of both activating and repressive histone modifications.Here, we develop a mathematical model that involves antagonistic histone modifications H3K4me3 and H3K27me3 to capture the Mass Balance of Cenozoic Andes-Amazon Source to Sink System—Marañón Basin, Peru key features of bivalent chr