The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was declared a pandemic by the WHO in March 2020.As of August 2021, more than 220 countries have been affected, accounting for 211,844,613 confirmed cases Refrigerators:Refrigerated Display Cases and 4,432,802 deaths worldwide.A new delta variant wave is sweeping through the glo
Kin and multilevel selection in social evolution: a never-ending controversy? [version 1; referees: 4 approved]
Kin selection and multilevel selection are two major frameworks in evolutionary biology that aim at explaining the evolution of social behaviors.However, Tree Pruners the relationship between these two theories has been plagued by controversy for almost half a century and debates about their relevance and usefulness in explaining social evolution s
GMM Estimators for Binary Spatial Models in R
Despite the huge availability of software to estimate cross-sectional spatial models, there are only few functions to estimate models dealing with spatial limited dependent variable.This paper fills this gap introducing the new R package spldv.The package is based on generalized methods of moment (GMM) estimators and includes a series Knitwear of o
Performance and ecological assessment of eco-friendly high-strength cementitious matrix incorporating pottery sand derived from heavy metal sludge
This study used pottery sand from heavy metal sludge to mitigate high shrinkage in the high-strength cementitious matrix (HSCM), which simultaneously serves as a solution to environmental concerns.The results show that both coarse and fine pottery sand can blonde masque effectively reduce the autogenous shrinkage of HSCM.When the replacement rate o