Answer:
The answer is d. covert rules.
Explanation:
Covert rules are inflexible and, for this reason, they cannot be discussed. Because each family has different covert rules, it might be difficult for a non-member to adapt to them.
Cover rules are discovered through experience. For example, always saying "thank you" after meal might be a custom for some families.
Answer:
A swamp.
Explanation:
A swamp is a wetland with lush trees and vines found in a low-lying area beside slow-moving rivers. Like marshes, they are frequently or always inundated with water.