When new basalt forms along mid ocean ridges, it becomes magnetized

a in the reverse direction of the strip of magnetized rock next to it
b to match the polity of the strip of magnetized rock next to it
c according to earth's existing magnetic field
d. in the reverse direction of earth's existing magnetic field

The correct one is C.

Explanation:

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according to Earth’s existing magnetic field

Explanation:

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.