SOCIAL ESTADI

What is the main feature of the Precambrian Eon?. A. Intense volcanic activity. B. Development of birds. C. Rise of large mammals. D. Formation of mountains.

The Phanerozoic Eon began approximately how many years ago?. A. 100 million. B. 700 million. C. 1 billion. D. 4 billion.

What is the main characteristic of the Paleozoic Era?. A. Formation of oil deposits. B. Rise of dinosaurs. C. Extinction of birds. D. Development of flowering plants.

Which of the following is a key feature of the Mesozoic Era?. A. Formation of large limestone deposits. B. Rise of mammals. C. Development of marine reptiles. D. Appearance of trilobites.

What percentage of the Earth's surface is covered by land?. A. 70%. B. 29%. C. 15%. D. 50%.

Which is the smallest continent on Earth?. A. Africa. B. Asia. C. Oceania. D. Europe.

What caused the continents to form as they are today?. A. Volcanoes. B. Continental drift. C. Tectonic plate collision.

Which of the following continents is the largest by land area?. A. Africa. B. Asia. C. Antarctica. D. Europe.

How many main regions are there in Asia based on its relief?. A. 6. B. 5. C. 4. D. 3.

Which is the highest mountain on Earth, located in Asia?. A. Mount Everest. B. Kilimanjaro. C. Mount Fuji. D. K2.

1. What is the smallest continent in the world?. Australia. Oceania. Asia. Europe.

. Which of the following is not part of Oceania?. Australia. Fiji. Japan. Polynesia.

What is the highest peak in Oceania?. Mount Kosciuszko. Mount Everest. Mount Jaya. Mount Fuji.

Which region is known for the Great Barrier Reef?. Polynesia. Micronesia. Australia. Melanesia.

Which of the following rivers is found in Oceania?. Murray River. Amazon River. Nile River. Yangtze River.

Which climate zone is most common in Oceania?. Tropical. Desert. Oceanic. Temperate.

Which of the following regions is located in the southern hemisphere? - - - -. Oceania. Europe. Africa. Asia.

The Alps mountain range is located in which continent?. Africa. Europe. Asia. Australia.

Which of the following is a major river in Africa?. The Nile. The Thames. The Mississippi. The Danube.

What is the longest river in the world?. Amazon River. Yangtze River. Nile River. Mississippi River.

Which continent has the highest average altitude after Antarctica?. Europe. Asia. Oceania. Africa.

In Africa, which climate zone is characterized by very little rainfall?. Equatorial. Tropical. Desert. Mediterranean.

Which of the following is a characteristic of temperate climates?. High temperatures year-round. Cool temperatures and heavy rainfall. Dry and desert-like. Mild temperatures with little rainfall.

Which country is known for its extensive coral reefs in Oceania?. Australia. New Zealand. Japan. Papua New Guinea.

What is the main feature of Oceania’s climate?. High mountains. Tropical rainfall. Desert-like. Oceanic winds.

Which continent is separated from Asia by the Ural Mountains?. Europe. Oceania. Africa. South America.

Which region of Europe has low mountains and plains?. Central Europe. Northern Europe. Mediterranean Europe. Alpine Europe.

Which of the following is a Mediterranean climate?. Warm summers and cool, wet winters. Cold winters and dry summers. Heavy rain year-round. No rain at all.

Which mountain range is known for having the highest peaks in Europe?. Alps. Pyrenees. Appalachians. Himalayas.

Which of the following rivers is part of the Indian watershed?. Murray River. Fitzroy River. Ganges River. Limpopo River.

How long did the Precambrian Eon last?. A) 700 million years. B) 4 billion years. C) 2.6 billion years. D) 140 million years.

What important event marked the beginning of the Phanerozoic Eon?. A) The extinction of dinosaurs. B) The formation of the first unicellular life. C) The appearance of the first multicellular organisms. D) The formation of the Andes mountains.

. Which geological era is known as the 'Primary Era' with invertebrates, fish, and amphibians?. A) Precambrian. B) Paleozoic. C) Mesozoic. D) Cenozoic.

Which animals dominated during the Mesozoic Era?. A) Mammals. B) Amphibians. C) Dinosaurs. D) Trilobites.

. What became the predominant species during the Cenozoic Era?. A) Reptiles. B) Birds. C) Mammals. D) Fish.

According to Alfred Wegener’s Theory of Continental Drift, what did continents do over time?. A) Stayed in fixed positions. B) Drifted away from each other over the oceanic crust. C) Formed only after mountains appeared. D) Collapsed into the oceans.

Approximately how many years ago did Earth adopt its current shape?. A) 255 million years ago. B) 150 million years ago. C) 80 million years ago. D) 15 million years ago.

When did the first living beings (bacteria) appear on Earth?. A) 4.6 billion years ago. B) 3.8 billion years ago. C) 2.6 billion years ago. D) 700 million years ago.