How are physical and chemical weathering different?

Chemical weathering is a chemical change in at least some of the minerals of a rock. Physical weathering involves physically breaking rocks into fragments without changing the chemical make-up of the minerals within it.

d) center of the mid-ocean ridge

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lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.