Which of the following events gave the first humans the ability to migrate from asia to america? a. the invention of the wheel b. the invention of the boat c. the rise of ocean levels due to climate change d. the uncovering of a land bridge that connected the two continents

The correct answer is D. The uncovering of a land bridge that connected the two continents.

Explanation

During the last glaciation, the area known as the Bering Strait froze created a bridge between the Asian continent and North America, this hypothesis reinforces the theory that the first settlers of America are direct descendants of Asian nomads who crossed for the first time this bridge of ice. At that time they were unaware that they were entering a new continent; however, years later this would be affirmed by the scientists who found the remains of this event. So, the correct answer is D. The unvovering of land bridge that connected the two continents.

letter d is correct.

(e) a major consequence of the election was that several southern states