Cosmic Calendar and Evolution Concepts

The video explains the cosmic calendar, compressing 13.8 billion years into a single year. It covers the formation of the Milky Way, the solar system, and the evolution of life on Earth, including the development of mammals and humans. The cosmic calendar illustrates the vast timeline of the universe and humanity's impact on Earth.

What does the cosmic calendar represent?

• A timeline of Earth's history

• A timeline of the universe's history

• A timeline of human evolution

• A timeline of the solar system's formation

When did the Milky Way galaxy begin to form on the cosmic calendar?

• January 1st

• December 26th

• March 15th

• August 31st

What significant event occurred on August 31st in the cosmic calendar?

• Birth of the Sun

• Formation of the Milky Way

• Emergence of mammals

• Development of the neocortex

What change did oxygen-producing organisms bring to Earth's atmosphere?

• Increased methane levels

• Creation of the ozone layer

• Formation of carbon dioxide

• Development of nitrogen

What allowed life to move from oceans to land?

• Formation of the Milky Way

• Birth of the Sun

• Oxygenation of the atmosphere

• Emergence of mammals

When did the first mammals evolve on the cosmic calendar?

• March 15th

• August 31st

• September 21st

• December 26th

What new feature did mammals bring to life on Earth?

• Photosynthesis

• Neocortex

• Ozone layer

• Carbon dioxide production

What caused the neocortex to grow larger in our ancestors?

• A new diet

• A DNA mutation

• A change in climate

• A cosmic ray

What was the impact of the DNA mutation on life on Earth?

• It affected only mammals

• It had no impact

• It only affected plants

• It affected every species

By the last second of the cosmic year, what was the state of Earth?

• Only oceans explored by humans

• Partially explored by humans

• Completely explored by humans

• Untouched by humans