Answer:
Overfishing is the removal of a species of fish from a body of water at a rate that the species cannot replenish, resulting in those species becoming underpopulated in that area.
Answer:
Over the last two centuries the dipole strength has been decreasing at a rate of about 6.3% per century. At this rate of decrease, the field would be negligible in about 1600 years. However, this strength is about average for the last 7 thousand years, and the current rate of change is not unusual.
Answer:
Money couldn't be converted to other currencies. Businesses were discouraged from producing goods for export.
Sea floor leveling.
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Answer:
Granite
Explanation: hope this helps:)