What painting technique is used in “Sunday on La Grand Jatte?”

You know what i love about this sight when ask a dumb question it is immediately answered but when i ask a real question it takes hours to get answered

Which instance of harm to child is considered an exclusion to reporting

Above is a picture of one of the most famous discoveries ever to be found in china. answer the following questions: - what does the picture show? - when and where was it discover? - who discovered it and what was he doing when he/she discovered it?