Would a boy like these for valentines day?

Look at this painting by leonardo da vinci. this painting demonstrates da vinci's use of which of these to enhance the emotion of a painting

Explain the design and purpose of the lamassu sculpture from khorsabad and then discuss the features you would use to create your own lamassu?

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark