How old was leonardo dicaprio when he was in titanic?

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Match the types of supporting evidence to the examples. fact anecdote expert opinion emotional appeal sarah's outcome illustrates what can happen when children are left alone too long. arrowright dr. malfoy says physical therapy is for a sprain. arrowright austin has a 21.9-minute average commute time. arrowright we pledge to never stop striving to pluck these vulnerable animals from the jaws of danger. arrowright

Identity the three types of language