March 24, 2020, 1:39 p.m.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Un párroco de la iglesia San Antonio de Padua, Guayaquil Ecuador, Carlos Quinde falleció dentro de la sacristía, pero no se atrevieron a mover el cuerpo por temor a ser infectados con el COVID-19.
Scientists have characterized a protein that enables certain microorganisms to recognize and absorb ammonium in their environment. Ammonium is considered a toxin that pollutes ecosystems - but for these bacteria it represents an important nutrient and energy source.https://www.sciencedaily.com/releases/2018/01/180113093731.htm
