A) using the result of problem 4.8(a), compute the radius of an octahedral interstitial site in fcc iron. (b) on the basis of this result and the answer to problem 4.9, explain why a higher concentration of carbon will dissolve in fcc iron than in iron that has a bcc crystal structure.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

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explanation:

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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