Because glaciers melted and the sea rose.
The last two are correct.
Answer A makes the most sense because agriculture is the study of farming. so A would be my answer. Hope this helps :)
<em>Answer:</em>
<em>Treaty of Versailles</em>
<em>Explanation:</em>
<em>Treaty of Versailles was the official document that officially ended the first World War. It was signed between Germany and the Allied Powers on June 28, 1919, in the hall of mirrors of the Palace of Versailles. According to this treaty, Germany was guilt of the damage and human losses during the war. Germany, as a determined aggressor in the war, was obliged to pay reparations for war damage. Hope this helps! Have a blessed day!</em>