Random question i grabbed off the internet- Which of these physical features hindered (delayed) early trade and played a role in the establishment of the network of trade routes known as the Silk Road? Select the two correct answers.

Geographic barriers hindered travel and trade prior to the establishment of the Silk Road trade routes. Multiple civilizations were isolated by mountains and deserts making trade next to impossible.

Explanation:

whats the question?

i can't if i don't know the question.