Norms are a. shared beliefs about what is good or bad or right or wrong.
b. the organization of written or spoken symbols into a standardized system.
c. shared rules of conduct that tell people how to act in specific situations.
d. the simplest level of culture.

c. shared rules of conduct that tell people how to act in specific situations.

muir's use of diction creates a mood of urgency and fear. the highlighted words - difficult, difficult, force, crooked, struggling, tangled, fallen, fear, faint and hungry - come together to make you feel that the author is in danger. the imagery is clear so that it comes alive in your mind. diction can create a mood which can bring everything else together.

explanation:

mark brainliest and have a great day!