Are caves formed by chemical or mechanical weathering? Caves are formed by both chemical and mechanical weathering. Most caves are formed by dissolution of limestone, however, which is a form of chemical weathering.
Antioxidants help protect your liver, promote recovery if it's damaged and even inhibit cancer cells. Eat a variety of colorful fruits and vegetables, which tend to provide the most antioxidants. Rich examples include sweet potatoes, mangoes, carrots, berries, spinach, kale, tomatoes, apricots, watermelon and oranges.
As a food that is high in iron, liver can be a healthy dish for some. For others, however, liver can add to your levels of high cholesterol as this organ is the body's primary source of cholesterol, and is where the waxy substance is made and stored, the American Heart Association website says.