A technology that helps manage air resources is(1 point) Responses terrace farming terrace farming a bicycle. a bicycle. Hydroelectric power plants Hydroelectric power plants solar panels. Contour farming is a technology that helps manage soil resources by(1 point) Responses preventing pollution from getting into the soil. preventing pollution from getting into the soil. keeping water in the soil. keeping water in the soil. detecting if soil is losing nutrients. detecting if soil is losing nutrients. keeping air in the soil.