Are words like tab key and control key capitalized if they aren't the first word?

"this year she had the extra joy of showing it to her small brother, and of terrifying him as well as herself. when they had done this many times they came back to the house to tell everybody that they had done it. he boasted. she mocked. they squabbled." how does julia feel about her little brother? does she love him? hate him? find him an annoyance? be sure you read what is implied by their reactions to each other.

How does the author foreshadow trouble in the prison? support your answer with explicit textual evidence

Based on the map, which arabian city will marco polo describe after kalhat if he continues northwest across the arabian sea?