What is unknown to the characters in the adventure of the speckled band

Need ! how is richard characterized by alger in this excerpt from the passage? "to complete his costume he wore a coat too long for him, dating back, if one might judge from its general appearance, to a remote antiquity." he is exciting. he is intelligent. he is comical. he is happy.

Urgent i need this one ! which best explains how the viewpoint in the greenberg interview differed from that in the informational text on thurgood marshall. a. the informational article provides an insider's view of the brown vs board of education case; the perspective of the greenberg interview is more distant.

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that