Answer:
Option: a. 200 million years ago
Explanation:
Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.
Those geographic helped to protect the Roman Empire.
Some factors that led to the Enlightenment were:
- the age of science and scientific inquiry.
- the age of reason-based inquiry.
- the advancement in all areas of human interest.
<h3>What led to the Enlightenment?</h3><h3 />
When people began to call for more science-based inquiries which in turn called for reason-based inquiries, less people began to believe in what religion told them.
Coupled with the advancement in human life leading to new discoveries, people changed their thoughts and beliefs which led to various Enlightenment movements cropping up.
Find out more on the Enlightenment at brainly.com/question/10715019.
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