Question is in the photo.

sovereignty, Federal ,government ,US constitution ,democratic republic, declaration of independence, confederate, popular sovereignty, state, national

executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts)

explanation:

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)