Answer:
false most earthquakes are caused by shifting in tectonic plates under the earth's surface
The correct answer to the top one is B
Answer:
Technology helped the field of geography to expand far outside of mapmaking.
There's two main reasons why geologists think that the Earth's core is made out of iron:
1. The seismic waves that travel through the core are moving at a velocity that depends on the properties of the material the waves travel through, and the best fit in this case is the Iron (Fe).
2. The iron is the most abundant metal in the universe.
The National Mall is a long narrow but open area where many museums are located, but I'm not sure if that's the correct answer.