Chapter 1
18.
A. A machine—a tool with moving parts and uses energy.; B. A composition of matter—a synthesized chemical compound or molecule.; C. A process—a way to do something new or a new way to do something old.; D. A manufacture—a part or product produced according to design.
19.
A. It’s a product—a physical thing.; B. A process—a way to do something new or a new way to do something old.; C. It’s also a product—a physical thing.; D. Also a product—a physical thing.
38.
A. These are called small entities, and receive a 50% discount in application fees.; B. These are micro-entities, and receive a 75% discount in filing fees.