The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.

一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。

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"One patch is about 25% brighter than the rest of the asteroid, and that's a very large difference from the materials you expect to find on the surface, " says Dr Mark Robinson, a Near imaging team member from Northwestern University.

BBC: Eros is 'no ordinary rock'

While on the mark, Ros-Lehtinen's statement only scratches the surface of how contrary to US law and the goals of Palestinian economic development and peace US financial assistance to the Palestinians truly is.

CENTERFORSECURITYPOLICY: What the Palestinians buy with American money

Ozone is good when it's high up in the atmosphere, says the study's author Mark Jacobson, but it's very bad when it accumulates near the surface of the earth.

NPR: Study Says Ethanol Pollution Could Rival Gas