Question

What has happened on Galapagos over time.

Answer 1

In Galapagos, the Earth's crust is moving from west to east over the hot spot. Therefore, the islands that are furthest to the east, such as San Cristóbal, are the oldest: they were formed many thousands of years ago. Because these older islands are no longer over the hot spot, they are no longer volcanically active.

Step-by-step explanation:

Answer 2

The Galapagos Islands faced many environmental threats. Ecosystem degradation could be caused by climate change, pollution, overfishing, and the introduction of invasive species.