Which sentence best describes the main idea of the passage?

PART A: Which of these conclusions about bark is supported by the passage?

PART B: Which sentences from the passage best support your answer in part A? Select two choices.

Read the dictionary entry. (adjective) - having many sharp points

What is the most likely reason the author used examples in the passage?

What conclusion can be drawn about whether bark is useful to humans or not? Explain using key details from the passage to support your answer.