caption: a diagram that shows the difference between relative dating and relative relationships
exif: {"Image DocumentName": "Compare absolute and relative dating", "Image ImageDescription": "Relative-Age Dating. Ages of rocks and events that formed them in order. Measures. The actual age of a rock, fossil, or other object. Absolute-Age Dating.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}