Mid ocean ridges are formed when the two plates are pulled apart, due to the power of the convection current. lava flows through this newly formed gap and reacts with the water above, forming rock. Leaving an underwater mountain range (the answer is b, sorry for a late response!)
Answer:
Explanation:
Three seismographs
Three seismographs are needed. A circle is drawn from each of the three different seismograph locations, where the radius of each circle is equal to the distance from that station to the epicenter. The spot where those three circles intersect is the epicenter (Figure 13.12).
Mostly quartz feldspar and clay minerals; may contain fragments of other rocks and materials
Answer:
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