Democracy..........Hope it helps, if not just use Google :)
Because you want to catch your audiences attention, and when you have an argument you want to win, going against what the audiences opinion is then they wont like you or your argument because you spoke against their opinions.
Question:
How did Sacagawea contribute to the success of the Corps of Discovery?
Answer:
She could identify roots, plants and berries that were either edible or medicinal. Sacagawea's memories of Shoshone trails led to Clark's characterization of her as his “pilot.” She helped navigate the Corps through a mountain pass—today's Bozeman Pass in Montana—to the Yellowstone River.
The answer would be d all the the above
Exodus is the book with Moses' story