In ancient sumerian what were the structures made out of

An atom of element a has 73 protons. what would the element's atomic number be?

Popular sovereignty means that the powers of government belong to and come from the people.

Current events - by going to any of the major news sources on the internet, find out the issues that are being discussed in congress by searching under "politics." find a subject that interests you, tell what it is and explain what the issue is about. detail what the arguments are on each side of the question.