Answer:
A. the speaker climbs into a tree and is able to see far away
Explanation:
To prevent more work later
To ensure a proper works cited
To prevent any accusations of plagiarism
To ensure that all sources are always accessible
<em>Answer: I don´t know what you want us to say, but if this is a true of false question, the answer is true. sorry if this isn´t the answer you wanted. thank you for your time!</em>
<em>~Esther</em>
Vertical can be replaced by Upright