Cosmos A Spacetime Odyssey Episode 9 Worksheet Answer Key 🎁

The episode concludes with Tyson reflecting on the importance of exploring and understanding the universe, and the need for humanity to work together to ensure a sustainable future.

: Insects could grow much larger 350 million years ago (like dragonflies the size of eagles) because the atmosphere was much richer in oxygen . cosmos a spacetime odyssey episode 9 worksheet answer key

: Human ancestors were forced to adapt to this change by developing upright walking to travel across the open grasslands to find food. Where to Find Full Worksheets The episode concludes with Tyson reflecting on the

In Episode 9 of Cosmos , Neil deGrasse Tyson explores the consequences of humanity's addiction to fossil fuels and the potential for a new era of space exploration and resource utilization. The episode title, "The World Set Free," refers to the 1913 book by H.G. Wells, which predicted a future where humanity would harness atomic energy to create a utopian society. Where to Find Full Worksheets In Episode 9

| Blank | Answer | |-------|--------| | The name of the ship is the . | Imagination | | The first atmosphere was mostly carbon dioxide and __________. | nitrogen | | The __________ Era is known as the "Age of Reptiles." | Mesozoic | | The __________ hypothesis explains the Moon’s formation. | Giant-impact | | The __________ extinction event killed the dinosaurs. | K-Pg (Cretaceous-Paleogene) |

Convection currents in the mantle (heat from the core and radioactive decay).