The answer is strongly dependent on WHAT trend you have in mind.
Answer: Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. Because of this I believe this this statement completely.
Explanation:
Erosion is the reason why have so many great structures today such as the grand canyon.
Answer:
You need to show the Image please.
Explanation:
There is a bunch of peninsulas in the world, you need to either give me a location or show the image.
Answer: Water scarcity is the lack of fresh water resources to meet the standard water demand. Water scarcity can also be caused by droughts, lack of rainfall, or pollution.