berkenalan Dengan lingkungan Sekitar (Masa Praaksara)

Which geological era is characterized by an extremely hot Earth's crust where no life could survive?

• Arkaikum

• Paleozoikum

• Mesozoikum

• Neozoikum

During which geological era did the Earth's conditions gradually cool, allowing the emergence of small invertebrates, various fish, amphibians, and reptiles?

• Arkaikum

• Paleozoikum

• Mesozoikum

• Neozoikum

Which geological era is known for the dominance of large reptiles, including dinosaurs, and the appearance of various types of birds?

• Arkaikum

• Paleozoikum

• Mesozoikum

• Neozoikum

zaman kuarter dimulai sekitar . . . .

• 400 juta tahun yang lalu

• 2.500 juta tahun yang lalu

• 60 juta tahun yang lalu

• 3 juta tahun yang lalu

The first appearance of human life on Earth occurred during which period of the Neozoikum era?

• Paleozoikum

• Mesozoikum

• Tertier

• Kuartier