A dune<span> is a mound of </span>sand<span> formed by the wind, usually along the beach or in a desert. </span>Dunes form<span> when wind blows </span>sand<span> into a sheltered area behind an obstacle. </span>Dunes<span> grow as grains of </span>sand accumulate. Sand dunes<span> serve an important purpose by protecting inland areas from coastal water intrusion. They are able to absorb the impact and protect inland areas from high energy storms and act as a resilient barrier to the destructive forces of wind and waves.</span>
Answer:
1) Desert, 2) Tundra, 3) Savanna, and 4) the Forests
Explanation:
Answer:
Arithmetic density
Explanation:
Physiological density calculates the amount of people per arable (of land used or suitable for growing crops) square kilometer of land. Arithmetic density is the amount of people per square kilometer of land.
Three sides are surrounded by water
Answer:
A railway is a place for trains to travel on, whereas a roadway is a place for cars to travel on.
Explanation:
