A new LSU research study suggests clustered pits in the Pioneer Terra region on Pluto are related to the dwarf planet's suprising robust atmosphere. The pits resemble gas pockmarks on Earth where methane seeps from the subsurface. These pits may supply atmospheric methane on Pluto.

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Breakdown of U.S. retail packaging by weight. Adhesives, inks, and coatings are excluded from calculations.

13-inch: 11.97 x 8.46 x 0.44 inches，详情可参考safew官方版本下载

Six great reads，推荐阅读safew官方下载获取更多信息

第三十三条 自然保护区管理机构应当制定自然保护区突发事件应急预案，加强与所在地人民政府有关部门的协作配合，做好防灾减灾、安全管理和应急保障相关工作，提升应急保障能力。，更多细节参见heLLoword翻译官方下载

Александра Лисица (Редактор отдела «Забота о себе»)

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