How can sand dunes be rebuilt?

Sand dunes are naturally occurring dynamic coastal features which are formed by the accumulation of wind blown sand. When sand dunes are damaged from storms or human activity they can be repaired or restored. You can help speed up nature's work by using sand fences and dune plants to collect sand more rapidly.

Explanation:

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.

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