| A | B |
|---|
| personal computer (PC) | introduced by IBM; it was designed for individuals use |
| software | purpose is to run the computer (also to accomplish a special task |
| internet | using computer to transport rapidly throughout the world |
| protocol | the format for transfering info between two computers |
| web browser | the tools for searching and communicating over the internet |
| ecology | the study of the relationship between living things and their environment |
| pesticide | chemicals used to kill insects on plants |
| Earth Day | first celebration on April 22, 1970; it was designed to promote environmental awareness |
| Kyoto Accords | a meeting in which 160 nations met to discuss ways to reduce the discharge |
| Multilateral Environment Agreement (MEA) | pacts between nations to protect the environment |
