human activities• different activities performed by humans, such
as migration, exploration, trading, settling, and developing.
exploration• traveling to an unknown place for the purpose
of discovering it.
trade • the commercial exchange of goods and
services for money or other items.
migration • the process of moving from one place to live
in another.
settlement • a group of people who settle in a new region
to live.
development • improving a region by expanding and building
schools, houses, factories, roads and cities.