How wide was the narrow sea between the western continent and adjacent volcanic islands 20 million years ago?

Name: How wide was the narrow sea between the western continent and adjacent volcanic islands 20 million years ago?
Brand: Quizplus
Rating: 4.8 (56 reviews)

Question

Quizplus · Accepted Answer

The question states that the volcanic islands were adjacent to the western continent 20 million years ago, which suggests that they were closer together than they are today. Therefore, the narrow sea between them was likely much narrower than it is today.

How Wide Was the Narrow Sea Between the Western Continent