before the age of european exploration, the americas and australia was completely cut off from africa, asia and europe

Yes, that is correct. Before the age of European exploration and colonization, the continents of North and South America as well as Australia were geographically isolated from Africa, Asia, and Europe. These land masses were separated by vast oceans, making it nearly impossible for any significant contact or exchange to occur between them. As a result, the people, cultures, and resources of these continents developed independently until European explorers made their voyages across the seas and established contact.

Before the age of European exploration, the Americas and Australia were indeed cut off from direct contact with Africa, Asia, and Europe. Geographically, these continents were separated by vast oceans, and there was no regular or significant exploration or contact between them. The indigenous societies in the Americas and Australia developed in isolation and had unique cultures, languages, and ways of life. It wasn't until the voyages of Christopher Columbus and other European explorers in the late 15th century that direct contact and trade routes were established, opening up new connections and leading to significant historical changes.

Before the age of European exploration, the Americas and Australia were indeed geographically isolated from Africa, Asia, and Europe. The continents were separated by vast oceans, making it difficult for people and goods to travel between them. This geographic isolation had significant implications for the development of civilizations and the exchange of ideas, technologies, and resources.

To understand how these continents were cut off from each other, it is crucial to explore some key historical and geographical factors:

1. Distances and Oceans: The Americas (North and South America) were separated from Europe and Africa by the vast Atlantic Ocean, while Australia was isolated by the Indian and Pacific Oceans. These expanses of water presented formidable barriers to navigation, as pre-modern seafaring technologies lacked the capabilities to undertake long-distance voyages.

2. Lack of Knowledge and Technology: Prior to European exploration in the 15th century, ancient civilizations in Africa, Asia, and Europe were not aware of the existence of the Americas or Australia. Navigational techniques and shipbuilding technologies, such as compasses, better sail designs, and improved cartography, were gradually developed over time. The combination of these advancements eventually enabled long-distance exploration.

3. Indigenous Isolation: The indigenous populations of the Americas and Australia had developed their own unique civilizations, cultures, and technologies over thousands of years. They had relatively little contact with the rest of the world due to the geographical barriers, leading to the development of distinct traditions, beliefs, and societal structures.

4. Polynesian Exception: It is worth noting that the Polynesians, considered some of the most skilled ancient seafarers, did manage to navigate vast stretches of the Pacific Ocean and reached islands like Hawaii, New Zealand, and Easter Island. However, their voyages did not connect Australia or the Americas to Asia and Europe, and their interactions with other cultures were limited.

To summarize, the Americas and Australia were effectively isolated from Africa, Asia, and Europe before the age of European exploration due to the vast distances, daunting oceans, lack of knowledge, and limited technological capabilities of the time. This isolation played a significant role in shaping the independent development of these continents and their indigenous civilizations.