A. Scoria Cone [Correct] B. Caldera C. Shield.” For a pop culture multi-choice, we could throw in a comedy curveball and ask “What is the name of the recently opened live music venue in ...
Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...