Question

question 10
most scientists believe the event that led to the extinction of the dinosaurs was caused by a(n)

asteroid impact

lightning strike

supernova

landslide

Explanation:

The widely - accepted scientific theory is that an asteroid impact around 66 million years ago led to the mass extinction of dinosaurs. It caused massive environmental changes such as dust blocking sunlight, disrupting the food chain. Other options like lightning strike, supernova, and landslide are not considered the main cause of dinosaur extinction.

Answer:

asteroid impact