This term would be known as Strict Construction
I hope this helps :)
The core is mostly made up of iron
The answer is B, if this is about WW1. The allied powers was WW2 and involved The U.S. The Western advance was Britain and France in WW1, I think... Don't quote me on that. And the League of NAtions was the precursor of the UN and was started in between WW1 and WW2 and lasted through WW2. But based on the nations listed, since it is only Russia, Britain and France, The answer would be B. Triple Entente.
As the area have a hot, dry summers and mild, wet winter, its have a temperate forest ecosystem.
<h3>What is the mountains ecosystem?</h3>
This Mountains Bioregion is an area that receives rainfall drainage off the mountain range.
Hence, because the area have a hot, dry summers and mild, wet winter, its have a temperate forest ecosystem.
Therefore, the Option D is correct.
Read more about mountains ecosystem
<em>brainly.com/question/8921227</em>
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Are there any options for this? The answer should be "events that have not occurred" hope that helps