What is the most common solution applied to the problem of infilling of protected anchorages by sand
carried by longshore currents? What will be an ideal response?
Dredging is commonly used. At Santa Barbara, a dredge works year round to remove sand from a
growing spit at the mouth of the harbor.
You might also like to view...
If the physiological density is much larger than the arithmetic density, then a country has
A) inefficient farmers. B) a large number of farmers. C) a small percentage of land suitable for agriculture. D) too many people for the available resources. E) too few farmers for the large area of land suitable for agriculture.
What conditions are required to form the parallel alignment of minerals sometimes found in metamorphic rocks?
A. Both heat and pressure B. Heat only C. Pressure only D. Either heat or pressure
The only major group of species that has escaped increasing extinction threat are the primates, where less than 10% are currently threatened with extinction.
Answer the following statement true (T) or false (F)
The belt of constellations through which all the planets move is called the ________
A) Parallax B) Cosmos C) Planetoid D) Milky Way E) Zodiac