Число пострадавших при ударе ракетами Storm Shadow по российскому городу резко выросло20:46
In short, shale is rock that contains oil and natural gas. Think of shale as energy yet to be tapped. The more shale the U.S. accesses, the more energy we’ll have—and the more easily oil prices can keep from spiking as much thanks to a greater supply.
。wps对此有专业解读
Credit: Joe Maldonado / Mashable
Close relatives of animals can become multicellular if distinct individuals join together or if dividing cells remain attached. A species has been found to use both mechanisms.