Answer:
They are giving us so much work so we can become better in a subject. For example, if your teacher gives you math homework, she expects you to do it so you can be better in math and to get ready for a quiz or a test. Also they give you work to create better study habits for the future.
Explanation:
D) The Inca Capital city of Machu Picchu was lost to the modern world until 1911
The answer to this question is A. Concurrent
The answer to the second question is B. Federal
The answer to the last one is D. Declaring war
He promised to solve Italy's Economic problems.