How may agostinho neto the grieved lands of Africa be considered an optimistic poem

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

What do i do if i want to hit someone with a bus

Acurator decides to display an eighteenth-century painting in a windowless room with controlled temperature and humidity. pick the answer that best describes the reasons for her choice: (1 point) 1)the curator wants to make sure that the temperature and humidity are comfortable for visitors. 2)keeping the temperature and humidity at a set level will save money. 3)the ultraviolet rays will damage the painting by fading and flaking the paint. 4)ultraviolet rays will fade the paint pigment and high temperature and humidity will damage the paint.