Land forms can affect people by elevation, like a plateau, it's elevated an means colder, which means less species, which means humans lving there adapt, something like that.
I would need a picture to help you
On the timeline, an event that happened in 2009 would be <u>To the right of 2000 CE</u>
One continent is Antarctic continent, one ocean is Atlantic ocean
The release of greenhouse gases damages the ozone layer, (the layer protecting us from the suns rays) exposing the planet to the suns harmful radiation rays, increasing the temperature by a small amount each year