Answer:
What Is a MOOC? A massive open online course (MOOC) is a model for delivering learning content online to any person who wants to take a course, with no limit on attendance.
Explanation:
Answer:
It was found in the Blombos cave in South Africa and dates back more than 70,000 years. This discovery suggests that abstract thought in humans occurred much earlier than once thought, as seen with the complex geometric array of carved lines.
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