741615
9780761472193
A "rock" is a clustered mass of mineral particles. A seemingly straightforward term, "rock" is easy to grasp. But, when asked to distinguish igneous, metamorphic and sedimentary rocks, it will be useful for readers to refer to Exploring Earth and Space Science."Gravity" is the force of attraction between all objects in the universe. A concept far more challenging than "rock, " "gravity" becomes virtually incomprehensible to most of us when discussed in relation to "black holes." For times like these, Exploring Earth and Space Science is absolutely essential.Exploring Earth and Space Science, with ISBN 9780761472193 and ISBN 0761472193.
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