Was a student of geometry who experimented with mirrors to determine the laws of linear perspective.

Describe how the ways in which african americans migrated during the great migration were similar to the immigrants who arrived from other countries in the early 1900s.

Legally, the decision to try a child (age 13 - 17) as an adult is mostly based upon which of these? a) the severity of the crime b) the influence of the family c) the number of past offenses d) the grades of the accused child

In what african country did a terrorist attack on civilians lead to the evacuation of hundreds from a targeted hotel complex?