Event I: Heavy rain fell continuously for three days in the hill district. Event II: Several roads in the hill district were blocked by landslides. Which option best describes the relationship between the two events?
Correct answer C. Event I is the cause and Event II is its effect
Explanation
Prolonged heavy rain loosens soil on slopes and triggers landslides, which then block roads. So the rain in Event I is the cause of the blocked roads in Event II.
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