A) To ask Circe for advice about his journey
He wanted to know about some things (thresh holes, the enemies, etc.)
With the development of technology, a lot of electronic waste has been created and it's polluting the environment because such devices are commonly thrown away and there's so many of them. This is combined with the rise in CO2 emission which required numerous countries to join the battle against the climate change. The ozone layer was also heavily damaged but it has been improving in recent years.
It impacted them both in the way that they got things they didnt have before and it impacted the new world as it brought diseases they couldnt cure.
I think it's Africa. google it
