technology can helpful improve by making useful resources for example a computer is a useful resource because it helps us figure out things we need to know or help us communicate from long distances
technology can be harmful because it can cause pollution in our world and kill things for example a factory with machines that need fuel such as coal or burn things can cause smoke in the air and pollute our ecosystem
The South's greatest strength lay in the fact that it was fighting on the defensive in its own territory. Being familiar with the land made exporting easier.
