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103
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Which process causes rocks at the earth's surface to change form?
asked
Jan 8
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Science
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1
answer
75
views
What type of tissue makes up much of the inside of a plant?
asked
Jan 8
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Science
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1
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94
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What occurs in a population when its allele frequencies change over time?
asked
Jan 7
in
Science
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56
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What limits the growth or development of an organism, population, or process?
asked
Jan 7
in
Science
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45
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What is the term that refers to stored chemical energy in organic matter or wastes?
asked
Jan 7
in
Science
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1
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47
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What is the phenomenon in which light and sound waves become circular at the point source of a barrier?
asked
Jan 7
in
Science
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1
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98
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What is defined as the mass per unit volume of a substance?
asked
Jan 6
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1
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106
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The lithosphere-asthensophere divisions are based on what?
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Jan 2
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Science
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1
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76
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The central nervous system is composed of the brain and what else?
asked
Dec 31, 2024
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1
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75
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By 180 million years ago, pangaea began to do what?
asked
Dec 30, 2024
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Science
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1
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51
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What type of work called occurs when a system pushes back the surroundings against a restraining pressure?
asked
Dec 28, 2024
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1
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68
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Are ecotones wide or narrow?
asked
Dec 27, 2024
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1
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79
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What is the respiratory pigment of almost every vertebrate?
asked
Dec 27, 2024
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94
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Glycolysis oxidizes glucose to two molecules of pyruvate?
asked
Dec 27, 2024
in
Science
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1
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49
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Of all the mineral nutrients, what contributes the most to plant growth and crop yields?
asked
Dec 27, 2024
in
Science
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