Itâs also important in promoting healthy teeth and gums, healing wounds, and helping the body resist infection. Foods particularly high in vitamin C include: 1  papaya. 2  citrus fruits. 3  strawberries. 4  bell peppers. 5  broccoli. 6  Brussels sprouts. 7  dark leafy greens like kale, mustard greens, and chard.
Erosion through wind, water, and mass wasting is a very destructive force. Subduction zones are destructive, as those convergent boundaries are where crust is directly taken into the mantle and destroyed. Erosion strips away the topsoil of an area, leaving only clay, rock, and debris in it's path.
Wind What is wind? Wind is air in motion. It is produced by the uneven heating of the earthâs surface by the sun. Since the earthâs surface is made of various land and water formations, it absorbs the sunâs radiation unevenly. Two factors are necessary to specify wind: speed and direction. What causes the wind to blow?