Dark green leafy vegetables sush as kale and spinach are spinach are good sources of vitamin C. Corrots,squash and sweet potatoes are good sources of carotenes, whish the body changes to VitaminA. Dark green leafy vegetbles also supply us with iron. All vegtables are good for us because they supply us with important vitamins and minerals that build cells andkeep us healthy.VitaminC,for example,helps to build strong teeth and helps us to resist infections.VitaminA helps us to keep skin healthy and protects our eyes.Iron,alsoan important part of vegetables,builds red blood cells. Without enough iron, we would suffer from an illness called anemia.