When the hanging wall moves down, the fault can be classified as what?

The answer is a normal fault. The hanging wall moves downward relatively to the foot wall. These classification of faults place fresher or low-graded rocks above the old or high-graded rocks. Normal faults may be found in different countries around the globe.

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the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.