The human digestive system secretes numerous chemicals that break down organic material. what are three of the safeguards that prevent us from digesting our own tissues? ?

i think that c)gold was found there

but i am not sure

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."