Answer:
Sagittarius A* is the name of the black hole region that creates the gravitational force holding the Milky Way together.
Answer: The answer is D). Garbage Purchase Program
Explanation: Lack of budget for a standard recycling plant lead Curitiba to initiate the Garbage Exchange Programme where complementary currencies are used to reward people for separating their organic and non-organic recyclable wastes and bringing them to waste stations, where they can be exchanged for bus tickets, food, and school-books.
This "Necessary and Proper Clause" (sometimes also called the "Elastic Clause") grants Congress a set of so-called implied powers—that is, powers not explicitly named in the Constitution but assumed to exist due to their being necessary to implement the expressed powers that are named in Article I.
Hagia Sophia was built at Constantinople, which is currently known as Turkey during the past centuries. It is established with two floors which a high ceiling together with other smaller domes. Its dimensions are formidable, like any structure that is not built with steel. The primary purpose of Hafia was for Islamic worship, but it was transformed into a museum.
Therefore, the building of Hagia Sophia leads to great revolt that affected Constantinople significantly leading to riots in the city by Byzantine culture.
