1The extinction of the dinosaurs is still a topic of great debate among scientists and researchers.
2What are the primary factors contributing to the extinction of many plant species in the Amazon rainforest?
3The organization is working tirelessly to prevent the extinction of endangered species through conservation efforts.
4The extinction of traditional craftsmanship is a concern in many parts of the world where mass production dominates.
5Climate change is accelerating the extinction of polar bears, as their natural habitats continue to melt at an alarming rate.