How did European exploration and colonization forever change the landscape and lives of people in the Old World and the New World?

It changed the Old World by most of their people moving to the New World to live. The Old World was change by everything that they took to the New World was now being made there. The New World was making their own crops and they had their own animals to do thing with. The Old World was getting things from the New World like corn, coca, peppers, and tomatoes. The New World was getting better landscape. The people from the Old World was making the housing for the New World so a lot of the people from the Old World was staying in the New World. The Old World made money buy treading to the New World. The Old World was selling them things that they needed to cook with but also the New Wold was selling the Old World good health food. It changed by people in the New World having their own businesses. They also was getting diseases that was killing off people. In the long run they both benefited from it.