Which of the following is the best topic sentence expressing the central idea as indicated in the paragraph?
a. over 5 million american indians live on reservations.
b. although many american indians live in the pacific northwest, they can be found across the us.
c. climate change poses a significant threat to american indians throughout the united states.
d. climate change affects american indians.

Write a five-minute oral presentation about the call of the wild, writing for an audience of your peers. what did you find most fascinating or interesting about the story, and what did you think were its most important points? include one visual element to support your ideas; this may be a short slideshow. then, make small changes to your speech to adapt it to be presented to a formal audience. enter both versions of your speech (informal and formal) in the space below, and include your selected visual element. if possible, present your speech to an audience to receive feedback.