Answer:
In many areas of the Andes, farmers, communities, and the Inca state constructed agricultural terraces (andenes) to increase the amount of arable land. Andenes also reduced the threat of freezes, increased exposure to sunlight, controlled erosion, and improved the absorption of water and aeration of the soil.
Explanation:
The correct answer is the C. Constitution for the United States of America.
Explanation
A preamble is a part of the introductory part of a law in which the reasons for which it originated are contextualized and exposed. According to the foregoing, the preamble of the United States allows us to know the context in which the Constitution originated and its purpose as a normative framework of a nascent nation. So the correct answer is the "C. Constitution for the United States of America" because fragment clearly establishes the purpose of this document.
I don't know a lot but I just did a class about this.
But to change perfect past tense completed in the past by changing the verb is or could be by replacing the verb with the action to was ,did ,before, ect. I think this might help