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).
Answer:
इनमें कुल प्रजनन दर (TFR), सकल प्रजनन दर (GRR), और शुद्ध प्रजनन दर (NRR) शामिल हैं।
Explanation:
C - roger has went through two sudden life changing experiences —one of which was certainly negative— and is thus more prone to having a breakdown than the other three