Someone help me with the time signature pls

Why do you think it took four different people to create a japanese woodcut? why didn't one person do all the work like most artists of today?

The efforts of people from many careers areas are combined to provide that satisfies people of all life styles

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.