how do magnetic stripes show the history of earth's magnetic field?
a. as you move away from a coast, the rocks get younger.
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b. as you move away from an ocean ridge, the rocks get older.
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c. as you move eastward along a continent, rocks get older.
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d. as you move down through the seafloor, rocks get older.
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Name the organs of humanelemintary canal.

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

What form of anesthetic was used for field surgery