What has had the greatest impact on the fishing industry in north america over the past 50 years?
a) improvement and modernization of boats and fishing equipment.
b) improvement in fisheries management.
c) international treaties outlining proper use of international waters for fishing.
d) increased satellite capabilities.

At which location in earth’s interior does the top density continue to increase as thickness decreases?

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.