Answer:
A )celebrating a birthday
Explanation:
Because it can change depending on the values different cultures might have
The answer: Peritoneum.
The peritoneum is the serous membrane that lines the abdominopelvic cavity.
This membrane is composed by two layers: parietal peritoneum and visceral peritoneum. This membrane supports the abdominal organs and serves as a channel for their blood, lymphatic vessels and nerves.
The correct answer for this question is "Epiglottis". The Epiglottis is responsible for cutting off the passage way to the airway while swallowing/eating food to prevent the food from being inhaled by the body.The Epiglottis has a leaf-like shape structure with a cartilage that covers the passage way into the air ways of the body.
Nucleus, because that is where the genetic material is stored.