The use of a camera obscura (the earliest form of a camera body) can be dated back to what period?

How you take care by the animals in any corporate event management planning so kindly tell us your ideas ?

What is english artist and critic roger fry famous for?

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.