Fri 23 Dec, 2016 10:32 am - what are the solution needed to evolve ways to extract oxygen and carbon from atmosphere ?
for problem of nutrients as those algea get it from water , can the solution be symbiotic relationship... (view)
Sun 18 Dec, 2016 08:34 pm - 1)What are the condition cause K-Ar age younger than it should be?
2)What are the effect of atmospheric contamination on K-Ar dating and how can we correct it ?
(view)
Wed 14 Dec, 2016 07:49 pm - The sudden rise in temperatures at the PETM was accompanied by a
sudden drop in 813C, as recorded in benthic foraminifera and other carbon-bearing fossils. The... (view)
