Chapter 4: Catastrophe: Impact of comets and asteroids

Earth & Environmental Sciences

• catastrophe 100%
• comet 94%
• asteroid 92%
• atmosphere-ocean system 58%
• solid Earth 56%
• mid-ocean ridge 51%
• calcification 50%
• chemical weathering 50%
• dinosaur 49%
• solar system 46%
• carbonate rock 44%
• subduction zone 42%
• crater 41%
• plankton 41%
• planet 39%
• isotopic composition 37%
• environmental change 37%
• fractionation 36%
• isotope 32%
• mantle 32%
• atmosphere 25%
• climate change 25%
• ocean 25%
• carbon 24%
• sediment 20%
• effect 20%
• material 17%