Answer: Because sand dunes protect inland areas from swells, tides, and winds, they must be protected and defended like national treasures. A strong and healthy beach dune is a powerful antidote against coastal erosion. The ocean and the wind can have an unpredictable, destructive force on coastal regions.
Answer:
both transfer carbon from the atmosphere to the geosphere
Time periods or blood periods or school periods.
Temperature,the natureof the solvent,effect of ion type
•maybe modified from one generation to the next
•tell stories convey info about daily activities
•composed anonymously and transmitted orally
•invented in 2697 B.C.