Chapter 1: Energy, Power, and Transportation Technology
The study is concerned with the natural world and its phenomena.
The study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these.
The study is concerned with the human-made world and its impacts and consequences.
An input in the systems model
An unintended consequence
Part of the feedback loop
A desired output
Here's an interesting quiz for you.