The moon is Earth's only natural satellite. The following are characteristics of Earth's moon, except ... A)
Temperature ranges from 130 °C in direct sunlight to -180 °C at night;
because there is no atmosphere.
There are traces of water on the surface that may have originated deep
underground.
B)
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The moon's surface is composed of craters, maria and highlands.
D)
The moon is about 1/2 the size of Earth's diameter.

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas

What two conditions must be present for osmosis to occur?

When wind creates a sand dune, the sheltered side of the dune is less steeply sloped than the windward side has the same incline as the windward side is more steeply sloped than the windward side