"For instance" indicates that an example is about to come. My older brother is the funniest person I know. For instance,

A
he’s often crying and unhappy.

B
he recently became afraid of his own shadow.

C
he can make our mother laugh just by rolling his eyes.

D
I often feel myself longing for sleep when he speaks.

What is chemistry and it applications

What is implied in this sentence from mark twain's "the £1,000,000 bank-note"? i was puzzled, and wanted to discuss the matter a little further, but they didn't; so i took my leave, feeling hurt and insulted to be made the butt of what was apparently some kind of a practical joke, and yet obliged to put up with it, not being in circumstances to resent affronts from rich and strong folk.

How can miscommunication cause a tragedy?