[["An asteroid. But it wasn't the impact that killed them, though it might have killed a few of them. It was the climate change the impact  created.", 42.0], ["It was not something that hit the dinosaurs. It was an enormous meteor that hit the ocean near the Yucatan Peninsula. It was so large that it causes billions of tons of dust to be expelled into the atmosphere. This blocked sunlight for decades causing an Ice age. The cold killed off the dinosaurs.", 0.0]]
what hit the dinosaurs
animals,dinosaurs