The s-p interval of seismic waves recorded at a seismometer in eight minutes. approximately how far away is the earthquakes epicenter from the seismometer? [equation: (s-p interval)= 0.00146 (distance to epicenter)]
a. 5,500
b. 8 km
c. less than 1 km
d. 550 km

Who owned most of the resources in a market or capitalistic economy? in a socialist or command economy? what determines ownership in a traditional economy. (economies)

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

The statement: the atmosphere is studied because it insulates the earth from extreme temperature change is a.true b.false