Answer:Here is a table listing possible ways humans can change or adjust Mars' environment to make it more suitable for habitation (terraforming):No. How to Terraform Mars1 Release Greenhouse Gases – To warm the planet and thicken the atmosphere.2 Build Giant Mirrors – To reflect sunlight onto the surface and increase temperature.3 Import Ammonia-rich Asteroids – To add gases that help trap heat.4 Create Artificial Magnetic Field – To protect Mars from solar radiation and atmosphere loss.5 Grow Plants or Algae – To slowly produce oxygen and transform the atmosphere.