Dec. 4, 2019, 3:08 a.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.
Informe de la organización mundial explica que el Covid-19 se contagia por el contacto de gotas respiratorias de pacientes afectados a través de superficies objetos y que las mascarillas no son necesarias en la calle
Oceanographers reveal that the water over the continental shelves is shouldering a larger than expected portion of atmospheric carbon dioxide. The findings may have important implications for scientists focused on understanding how much carbon dioxide can be released into the atmosphere while still keeping warming limited.https://www.sciencedaily.com/releases/2018/01/180131184731.htm
