Both P- and S-waves can travel through liquids. b. Seismic-wave velocity cannot change (increase or decrease) as the waves pass through different rock types. c. Seismic waves travel faster in liquids than through solids. d. P-waves in a porous sandstone will move more slowly than P-waves traveling through a crystalline rock.

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j