If a seismic station is 3200 km from an earthquake epicenter, what is the time needed for an S-wave to travel from the epicenter to the seismic station

In what ways are some local executive branches structured in a similar manner to state executive branches, and in what ways are some structured differently?

Federalism began to spread super soon after

Which of the following is not critical in decision making? a. taking action independentlyb. considering internal factorsc. considering external factorsd. considering decision consequences