The most correct answer here would be the growing of crops nad the taming of animals by early hmans. The Neolithic revolution is often seen as the transition from hunter-gatherer societies to societies of agricultural production and husbandry.
I don’t know the answer sorry :/
Answer:
Defeat in the Crimean War exposed Russia's lack of development in relation to its European neighbours. These outcomes became the catalyst for long-awaited reforms. 3. The reign of a new tsar, Alexander II, brought with it the emancipation of serfdom.
Explanation: