N Which is a sign of healthy urine?
light color, no odor
dark color, no odor
light color, strong odor
dark color, strong odor

it is called an accent mark

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.