What is the name of super continent?

The name of the most recent supercontinent to have existed is Pangea. The name of the oldest supercontinent that ever existed is Rodinia.

Explanation:

Around a billion years ago on the geological timescale, there existed a supercontinent named Rodinia which is said to be the first supercontinent that ever existed on the planet. The most recent supercontinent to exist and the one on which the present-day Continental Drift Theory is based on is known as Pangea. The former existed in the Precambrian Era and the latter existed in the Phanerozoic Era.

Increasing the release of greenhouse gases and pollution

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