Answer:
Agriculture caused human to form advanced societies and trade economies
Explanation: Humans no longer had to find and hunt food, they could grow their own and trade to others for goods and services while remaining staionary
Answer: Mexico claimed that the southern boundary of Texas was the Nueces River, the Texan boundary while under Mexican rule. Americans, as well as the incoming President, claimed that the boundary of Texas was the Rio Grande River. ... President Polk's true goal was to acquire the rich ports of California.
Explanation:
Han Artisans. Hope this helps!