The use of cobalt to catalyze the conversion of natural gas lowers the emission of carbon dioxide in part of the reaction from 50 per cent to nearly zero.
Seagrass beds are so effective in protecting tropical beaches from erosion, that they can reduce the need for expensive beach nourishments that are used now.
On聽the occasion of聽this time of year, Ana Ros Camacho, mathematician at Utrecht 木瓜福利影视, sheds some light on the appearance of these delicate little things.