Answer:
In its most general sense, the term "world" refers to the totality of entities, to the whole of reality or to everything that is. The nature of the world has been conceptualized differently in different fields. Some conceptions see the world as unique while others talk of a "plurality of worlds".
Earth's geosphere contains 99.94% of its mass. Hope this helps!
The answer to the question is B
Yes they can, using both seismographes they find the epicenter of the earthquake.
