'Equatorial areas' diaporamas de présentation

The main terrestrial ecosystems

The main terrestrial ecosystems. Modified from C.Hill 10/26/2009. Tundra. Permafrost, continuously frozen ground Large mammals with good insulation that include: musk oxen and caribou Smaller animals include: lemmings, arctic fox, and snowy owl. Tundra. Northernmost limits of plant growth

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The Moons of Saturn: Tethys, Rhea, & Iapetus

Joel Schwartz Northwestern Physics & Astronomy May 13 th , 2013. The Moons of Saturn: Tethys, Rhea, & Iapetus. Voyager 1 Image. Saturn. Nov 1980. LPI. 3 May 2013. Moons of Solar System. NASA SSE. 3 May 2013. Discovery. All three satellites were first observed by Giovanni Cassini.

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186 views • 17 slides