2. Scientists use satellites, airplanes, and ground-based stations to collect data related to levels of gases, throughout the atmosphere, ecosystem changes, glaciers and sea , patterns, and health to monitor human impact on Earth.

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)