The article aims to present the most important issues of competition for raw materials, where different ideas of international trade are identified with political and financial pressure.The method of research used in the work is the analysis of literary heritage and historical facts that confirm or deny different theories.In particular, the theorie
Glaciers have significant influence on hydrology, vegetation, and wildlife in mountainous regions, and are receding globally.To quantify the impacts of sustained glacier loss, we mapped a complete set of glacier areas from the Little Ice Age (LIA) using very high-resolution satellite imagery (30 cm) within Glacier National Park (GNP), Montana, a re
The purity of chlorophylls plays one of the key role for the production of chlorophyllides.We have designed a facile method for chlorophyll purification by twice solvent extraction.Twice extraction causes the loss of chlorophylls, but the depileve easy clean purity of total chlorophylls can be enhanced 182%.Then, the purified chlorophylls can be co
QAnon, a conspiracy theory born and here developed in the virtual world, attacks public and cultural space, invades and disturbs it.The Capitole invasion of Washington on January 6th 2021, testifies the influence, extent and impact of this movement.Brandishing posters proclaiming "we are Q" and flags displaying the letter Q, making use of symbols t
A key factor for the evolution of the mobile networks towards 4G is to bring to fruition high bandwidth per mobile node.Eventually, due to the advent of a new class of applications, namely, Machine-to-Machine, we foresee new challenges where bandwidth per user is no more the primal miracle academy clothing driver.As an immediate impact of the high