Can someone help me with question 7 pls?!

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

The areas with the highest population density in europe are most likely to be

Article 11 of the constitution defines the role of?