Name two things that mark twain did in his lifetime

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

Pls, i really need on this question?

Marking brainliestwhy does lysander stop loving hermia and begin loving helena? the magical flower juice was accidentally put in his eyes, making him fall in love with the first person he saw. hermia acts jealous and mean, causing lysander to rethink his feelings for her. helena confides hermia's secret plan to runaway with demeetrius. the magical flower juice has the opposite effect than what was expected.