Sagot :
Answer:
Ocean tides in the narrow confines of an estuary provide relatively strong currents. As we pointed out in Chapters 6 and 18, coastal waters tend to be considerably more productive than fresh waters. ... For this reason, estuaries are often referred to as nurseries.
ocean tides in the narrow confines of an estuary provide relatively strong currents. as we pointed out in chapters 6 and 18, coastal waters tend to be considerably more productive than fresh waters. ... for this reason, estuaries are often referred to as nurseries.