why?
UNANSWERABLE
what does geology of the lassen volcanic area refers to? It refers to a record of sedimentation and volcanic activity in the area in and around Lassen Volcanic National Park in Northern California, U.S. The park is located in the southernmost part of the Cascade Mountain Range in the Pacific Northwest region of the United States. how was the basement rock formed? Between two and three million years ago, during the Pliocene, the Sierra Nevada was uplifted and tilted westward. A series of volcanic mudflows (lahars) from three major source areas contributed debris that covered almost to form the oldest distinctive geologic formation in the High Cascades. The resulting Tuscan Formation is not exposed anywhere in the national park but it is just below the surface in many places within it. The oldest pyroclastic material in the formation is 3 or 4 million years old. The youngest part of the formation consists of interbedded conglomerates and volcanic breccias that are 2 million years old. when was the above mentioned park created? 1907. who named it so? President Theodore Roosevelt. what kind of plants grow here? Ponderosa and Jeffrey Pines, Sugar Pine, and White Fir form the forest canopy for this rich community that also includes species of manzanita, gooseberry, and ceanothus. Common wildflowers include iris, spotted coralroot, pyrola, violets, and lupin. what else do you know about the third wildflower? It is a genus of evergreen herbaceous plants in the family Ericaceae. The species are commonly known as wintergreen, they are native to northern temperate and Arctic regions. what use does the common name has? Wintergreen is a group of aromatic plants. The term "wintergreen" once commonly referred to plants that remain green (continue photosynthesis) throughout the winter. does it secrete any kind of oil? Yes, it does. is it poisonous? No. the latter region where it is found; is that region warming up by any chance? Yes, the Artic is warming up. what is it called? Global warming. does it support any kind of population? Yes, it does. can you name one of them? Paleo-Eskimo cultures. do they use any weapons? Yes they did.
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Paleo-Eskimo [SEP] Use of bow and arrows
The relatively rapid spread of Paleo-Eskimos from Alaska as far as Greenland and Labrador may have been helped by their use of the bow and arrows. They are credited with introducing this technology to populations in Eastern Canada by 2000 BCE.