<span>C. Small groups of people would live together because hunting in groups was safer and easier.</span>
Answer:
https://encyclopedia.1914-1918-online.net/article/raw_materials
https://www.khanacademy.org/humanities/whp-origins/era-7-the-great-convergence-and-divergence-1880-ce-to-the-future/71-world-war-1-betaa/a/read-world-war-i-a-total-war-beta
Explanation:
Hope these articles help, I know It's not the best, but no problem. (DW either, they're completely safe sites)
C. “New and improved diets around the world, throughout the Middle Ages, demanded salt, and Ghana was no exception.” (Paragraph 12)