When a nurse rubs your skin with rubbing alcohol prior to administering an injection, what process(es) is he carrying out? select all that apply?

Identify the main component f natural gas

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)

Diagram of the evolution of land plants?