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.
Garlic helps your liver activate enzymes that can flush out toxins. It also has a high amount of allicin and selenium, two natural compounds that aid in liver cleansing, says holistic nutritionist Hermeet Suri. Eating or drinking grapefruit juice can help your liver flush out carcinogens and toxins.
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.