<span>B. The Magna Carta is the right answer</span>
Answer :
Mound builders, agriculture, hunting, crops.
The Crimean War - it started in 1853 and ended in 1856. Tsar Alexander I wanted to end serfdom(poor people slaves) but was blocked from doing so. The Crimean war helped the next ruler - Tsar Alexander II to end serfdom.
Answer: The increase in the Neolithic human population following the development of agriculture has been assumed to result from improvements in health and nutrition. ... That is, agricultural populations increased in size, despite higher mortality, because intervals between births became shorter.
Explanation:
I think it was the Reconstruction