I think it crashed into something it was an iceberg i think then everyone was ded
They were looking for the "Northwest Passage" to the sea. Or basically seeing where America ended in the northwest side of the country.
Hope this helps :)
I honestly have no idea on the answer Anyway thanks for the points
Answer:
It made it hard for trade and communication with other civilizations, but Chinese civilizations grew along the rivers, whose fertile soil made farming easier. In which river valley did China's civilization begin? What made China's river valleys ideal for farming?
Explanation:
The answer to your question is mild admiration.
