Life Through Time: Video Quiz

The video tutorial covers the age of Earth, the role of tectonic interactions in shaping Earth's features, and the system of segmenting geological time. It discusses the origin of life, the development of cells, and the proliferation of multicellular life. The tutorial also touches on the first vertebrates, extinction events, and the characteristics of the Mesozoic and Cenozoic Eras, highlighting the dominance of birds and mammals.

How old do geologists generally agree the Earth is?

• 4.5 billion years

• 4.5 million years

• 450 million years

• 45 billion years

What is the system of segmenting time commonly referred to as?

• Chronology

• Timekeeping

• Time

• Era division

In which era did life first appear?

• Cenozoic

• Mesozoic

• Paleozoic

• Precambrian

Which era is known as the Age of Reptiles?

• Cenozoic

• Paleozoic

• Precambrian

• Mesozoic

During which era did birds and mammals dominate?

• Mesozoic

• Paleozoic

• Precambrian

• Cenozoic