Destructive: when waves wash up on beaches they drag pebbles with them when they draw back.
Constructive: as the waves wash up onto the beach they lose energy, thus they deposit any sediment/pebbles that they have.
Hope this helps. :)
Sunspots are temporary phenomena on the Sun's photosphere that appear as spots darker than the surrounding areas.
Yes Saudi Arabia is the largest Country of the Arabian Peninsula. The smallest country is Bahrain.
The answer is C. at the surface of the Earth