Which discovery added to the evidence that seafloor spreading occur?

a) the strength of the magnetic fields along the mid-ocean ridge.

b)the existence of magnetic stripes along both sides of the mid-ocean ridge.

c) non-magnetic minerals found in rocks that formed from the cooling of iron-rich lava.

d)the strength of convection currents rising from the earths core.

The answer is B I just did the test and this was the correct answer hope this helps

prism b but im not for sure

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.