How does human activity affect earth systems, and how can our actions reduce environmental impacts?

Because of factories, cars, and more we create pollution we can stop and reduce it by planting trees and less using harmful gasses that causes global warming

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.