Organic farming is better for the environment than conventional farming.

The main purpose of exploration is to uncover lands and cultures that have not been seen or discovered.

Fossil fuels used for trade, agriculture, and exploration are a source of renewable energy.

GMO technology will become the reason that 8 billion humans will be able to be fed.

Which empire closed off trade in the West?

Steamboats invented during the industrial revolution were a cause of pollution for air but not water.

Cryptocurrency is quickly becoming a primary method of payment in trade.

How long of a distance did the Silk Road extend?

With future technologies and vehicles (examples: space travel or bullet trains) people will only be able to travel further.