The following sections of this BookRags Literature Study Guide is offprint from Gale's For Students Series: Presenting Analysis, Context, and Criticism on Commonly Studied Works: Introduction, Author Biography, Plot Summary, Characters, Themes, Style, Historical Context, Critical Overview, Criticism and Critical Essays, Media Adaptations, Topics for Further Study, Compare & Contrast, What Do I Read Next?, For Further Study, and Sources.
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The following sections, if they exist, are offprint from Beacham's Encyclopedia of Popular Fiction: "Social Concerns", "Thematic Overview", "Techniques", "Literary Precedents", "Key Questions", "Related Titles", "Adaptations", "Related Web Sites". (c)1994-2005, by Walton Beacham.
The following sections, if they exist, are offprint from Beacham's Guide to Literature for Young Adults: "About the Author", "Overview", "Setting", "Literary Qualities", "Social Sensitivity", "Topics for Discussion", "Ideas for Reports and Papers". (c)1994-2005, by Walton Beacham.
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c. 1220-1282
Italian scholar who put forth ideas of varying accuracy concerning geology. Ristoro maintained that mountains are formed because the stars pull earth upward, a notion later reflected in the Divine Comedy of Dante Alighieri. On the other hand, Ristoro was quite correct in stating that the Earth's interior is in a molten state. Near the end of his life, he found jumbles of rock and gravel in the Alps—a geological disturbance possibly created during the end of the last Ice Age—that he cited as evidence of the biblical flood.