It means, for example if I say, "I go to the park every now and then", then it isn't a common event, but happens often enough not to be classified as a rarity.
Answer:
Explanation: The moment when he sees a dinosaur is showing the readers how the character's ideas and thoughts are changing in the story.
Explanation:
The answer is She asks the participants to clarify their viewpoints and introduce supporting facts. (D)
