I think (a) because the ocean floor is the crust which is mainly were shallow earthquakes occur. I'm not sure if this is right or not sorry :)
Answer:
C. Compass rose
If it wrong then sorry !!
Answer:
There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle. Sedimentary rocks are formed from pieces of other existing rock or organic material
Explanation:
<span>510 / 75 = 6.8 </span>
<span>6.8 * 29 = 197.2
hope this helps</span>