Match the following vocabulary with the descriptions. 1. science a proposed explanation for a narrow set of phenomena 2. scientific hypothesis a scientific explanation formulated based on known facts and repeated testing 3. scientific law a description of an observed phenomenon that holds true every time it’s tested under a given set of conditions 4. scientific theory a collective human effort to comprehend, or better understand, the history of the natural world and how it works, through physical evidence collected via observations

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.