Question

5 one theory that scientists use to explain the cause of the extinction of dinosaurs is _. an abundance of ozone in the atmosphere a decreased temperature on earth an increased volcanic activity a high concentration of greenhouse gases skip 4/12 complete

Explanation:

One widely - accepted theory for dinosaur extinction is the impact of a large asteroid that led to a decrease in Earth's temperature due to dust blocking sunlight. Abundant ozone, increased volcanic activity, and high greenhouse gas concentrations are not the main causes for dinosaur extinction as per common scientific understanding.

Answer:

a decreased temperature on Earth