Place a checkmark next each physical or personality characteristic that applies to Robert Walton: •ambitious
•sickly
•brave
•a leader
•an explorer
•educated
•depressed

Hence,

ambitious, brave, a leader, an explorer, and depressed.

Explanation:

Robert Walton may be a character from the book, Frankenstein. Within the book, Robert Walton is an ambitious polar explorer who meets Victor Frankenstein, the sole one that shares his desires and ambitions for discovery. Victor Frankenstein tells his story and Robert Walton writes them in letters to his sister, Margaret Saville, back in England.

Captain Robert Walton is a character in Mary Shelley's 1818 novel, Frankenstein, or the modern Prometheus.  

Robert Walton may be a polar explorer who meets Victor Frankenstein within the Arctic. it's to Walton that Victor tells his story and he, in turn, writes the narrative down during a series of letters to his sister, Margaret Saville, back in England.

your answer is b. tense. hope this .