What is a theory 3. A theory is _______
{"Image DocumentName": "What is a theory? 3. A theory is _______", "Image ImageDescription": "4. Evolution is considered a theory because _______.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}