What was the main advantage of the magnetic compass for Chinese sailors?

It helped them predict the weather at sea.

It allowed them to navigate on the open seas.

It measured the speed of their ships accurately.

It was used to communicate with other ships.

How did key Chinese innovations like the compass and gunpowder primarily reach Europe and other parts of the world?

Through military conquest by the Chinese.

Along established trade routes.

Through books written by Chinese emperors.

By missionaries traveling from Europe to China.

It made silk production faster and more efficient.

It led to a decrease in the number of schools.

It allowed more people to afford books and become literate.

It was primarily used to create decorative art for temples.

For use in fireworks and celebrations.

To help in the construction of canals.

They were kept secret within China for many centuries.

They had little effect on cultures outside of East Asia.

Their spread to other parts of the world significantly changed global navigation and warfare.

They were mainly traded as luxury goods with no practical use in Europe.