Effective presentations are organized into which three sections? beginning, hook, conclusion introduction, body, conclusion introduction, outline, conclusion beginning, body, checklist its on earth science e2020 i couldnt pick science

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