There is a protective layer of mucus covering the walls of the stomach so that the gastric juices don't actually digest the stomach (just the stuff inside the stomach).
Rheumatic fever is an autoimmune disease that inflames the body's tissues, such as the joints and heart. Healthcare providers may also call it acute rheumatic fever. It happens when the body's immune system overreacts to a strep throat or scarlet fever infection that hasn't been fully treated
Answer:
Q1: C there is a lot of research about mixed handness
Q2 :C just 10% of us in the population is lefthanded
Explanation:
