Usually seen near sunrise or sunset in association with falling ice crystals, ________ are vertical shafts of light that appear to extend upward from the Sun
A) Fata Morgana
B) sun dogs
C) perihelion
D) sun pillars
D
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What are the major differences between the Nomadic Warrior and Sedentary Farmer theories in explaining the origins of Proto-Indo-European speakers?
A) The Nomadic Warrior Theory suggests that Kurgans migrated to set up trade routes and the Sedentary Farmer Theory suggests that Indo-European diffused into Europe and South Asia by military conquest. B) The Nomadic Warrior Theory suggests that Kurgans largely migrated northward in search of grasslands and the Sedentary Farmer Theory describes migration to the south. C) The Nomadic Warrior Theory suggests that Kurgans migrated by means of military superiority and the Sedentary Farmer theory describes much earlier people that diffused into Europe and South Asia along with agricultural practices. D) Kurgans migrated to present day Spain by 3500 B.C, but the people described by the Sedentary Farmer Theory were already in Spain at that time. E) Kurgans were the first Proto-Indo-European speakers according to the Nomadic-Warrior Theory. According to the Sedentary-Farmer Theory, the Kurgans never existed.
The Pleistocene Epoch (10,000 to 1.6 million years ago) is the glacial age of the geological time scale
But is that the end of the story? What does the long-term pattern suggest in terms of the potential for future glaciation? What will be an ideal response?
In learning about chemical reactions involving geologic materials, keep in mind the differences among elements, minerals, and rocks
For each word listed below, indicate whether it refers to an element, a mineral, or a rock. If it refers to a mineral, list the elements that compose the mineral. If it refers to a rock, list the common minerals that compose the rock, and the elements that compose each mineral. silicon quartz granite basalt iron hematite calcium calcite limestone halite rock salt biotite aluminum kaolinite feldspar sandstone What will be an ideal response?
Wilderness serves as a(n) ____________________ bank
Fill in the blanks with correct word