Abstract Aerosol-producing catastrophes like nuclear war or asteroid strikes, though rare, pose serious risks to human survival.The injected aerosols would reduce solar radiation, lower temperatures, and alter precipitation, impacting crop productivity, including for locally adapted traditional crop varieties, i.e.landraces.We assess post-catastrop

The objective of this study is to reveal the governmental policy toward tax deduction demands in the Ottoman Empire during the reign of Mehmed IV.For this purpose, the study examines some relevant petitions, arzs [submissions], and financial records found Middle Frame in the Ottoman Archive.Applicants were found to request discounts on the grounds

This article studies of null controllability property of nonlinear coupled one dimensional degenerate parabolic equations.These Tops equations form a cascade system, that is, the solution of the first equation acts as a control in the second equation and the control function acts only directly on Vermont the first equation.We prove positive null co

Introduction: The advance in the dissimilar treatments and professional skills around the surgical intervention in the American continent goes together with the development that exists in Europe, and Cuba is not exempt of the progresses reached until the present time.Objective: To diagnose the inadequacies in the development of the general surgeons