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they made trade routes and sold stuff
One of the major changes that needed to be made in Syria to host a human population, was mass irrigation of Euphrates River-water to grow enough wheat and barley to feed a sedentary population.
something
something
raise their voice to preserve good environment
People modify their environment by cutting down trees to build homes and cities. And there is alot more. So, modify means to do some thing to the enironment to improve or, make their lifes better.
Human environment adaptation refers to the process by which people adjust to and modify their surrounding environment in order to meet their needs and desires. This can include physical changes to the environment, as well as changes to social practices and behaviors.
No, it has never been modified.
Cutting down trees to build houses or to make daily items can be a way people modify the enviornment.
There both materials
People introduce weeds and plants here accidently or purposely.