How did climate change during the Mesolithic Era impact early peoples? A. Sea levels receded, reducing the availability of fish as a food source.
B. Larger animals died out and smaller animals became the primary food source. C. Conditions for growing crops improved, and farming became a reliable source of food.
D. Food shortages forced people to travel farther in search of animals to hunt.

Need plz? due in 10 will give brainliest which of the following was the most significant aspect of revel's election to the senate? a.his election showed that the u.s. would quickly move past the civil war. b.his election to uphold the thirteenth and fourteenth amendments which gave freed slaves citizenship and voting rights. c.his election demonstrated the states were united in a union once more. d.his election was the first step in opening doors for other african-american political leaders.

African-american soldiers in world war ii sometimes felt they were fighting for two victories, one abroad and one in europe true or false

What are new social classes emerged due to advancement in agriculture ?