Answer:
By providing dates indicating when the Norse arrives in Greenland and when they left
Explanation:
He was there temporarily so by giving the dates it shows us when he left
D is the indirect object because committee is the subject, sent is the verb and brother is the direct object. Hope I helped.
A descriptive quote is simply a quote that throughly describes and gives details about a subject or in this case a character.
Without more information on your assignment, my best understanding is that your teacher is looking for a quote from whatever literary piece you are reading that best describes each of the characters.