Answer: To be able to receive the Federal Student Aid, you have to enter your Social Security Number. By doing this the Government can cross the data to certify you are eligible to this Federal Aid.
I think the complete question would be;
Which technique is the author using in this passage to reveal the character’s traits?
passage from the grapes of wrath muley’s face was smooth and unwrinkled, but it wore the hateful look of a bad child. the mouth was held tight and small, the little eyes half scowling, half fretful.
is:
<em>the Imagery used in describing the details about the face, and the metaphor used in comparing it to a child's face. These details tell the reader about the character's personality.</em>