I believe the answer to this would be <u><em>Roosevelt Corollary</em></u>, as it's the only option of yours that's closely connected to the Monroe Doctrine.
Most of the early civilizations were distance away from the equator based on the fact that the equator was hot hence the need to have their civilizations around the riverine areas.
<h3>What were the early civilizations?</h3>
This is the term that is used to refer to the civilizations that were developed around the time that humans decided to stop the nomadic system of living from one place to another and settle down in one particular area.
The civilizations then were around river banks because they were able to use the waters for agriculture and also to carry out their day to day living.
Read more on early civilizations here: brainly.com/question/870459
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Answer: mesosaurus
<span>Mesosaurus are early aquatic relative of reptiles, elongated and slim, adapted to shallow brackish water whose skeletons are found in the Early Permian Period (</span>299 million to 271 million years ago). Their fossils were found only<span> in South Africa and Iraver formations of Brazil, the two localities which at present are 4,800 km apart with an ocean in between them. </span>
<span>Because of its being small, it is concluded that the mesosaurs could not have traversed broad stretches of open ocean, giving the evidence that the continents of the Southern Hemisphere were once joined. The distribution of mesosaurs became the first proof of continental drift. </span>
Answer:
C, 'Socialism is only an economic system, while communism is an economic and political system.'