Answer:
A map of Africa
Explanation:
Including a map of Africa with this text would provide the best support for the details in the excerpt. In this text, we learn about the journey that Livingstone was going to undergo in Africa. Livingstone was going to explore the East side of the continent, and travel 260 miles upriver to the town of Tete. The reader would most benefit from a map in which he could trace Livingstone's journey.
The verb is is because it "is" the plant.
Answer:
Facts, statistics, quotations, examples, hypotheticals.
Explanation:
In any work where one has to produce or make a claim, it is important to <em><u>support one's claim with sufficient facts, statistics and quotations, examples and even hypothetical assumptions</u></em>. If these factors are met, then it will be easier for the readers to understand and know the claims made by the writer as true.
For any form of argument, the proof of the claim is important. If these factors are available for the readers or the one judging the work, then it will also be easier to understand and even maybe accept the authenticity of the given work.