Your neighbor reads a newspaper article about fossils of tropical plants being found in a very cold, southern area of the world. "how can that be? he asks you. you tell him that

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters