Which artist created the painting alternately titled la gioconda?

What is the central idea in this excerpt from act iii of romeo and juliet?

Where does the wood yiri come from? i know it is somewhere in africa but a specific location, . worth 15 points hurry

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay