The term yardstick refers to what is a normal response. It really has nothing to do with a yardstick and can be used in many situations. A yardstick is a measurement that has been tested over and over and than that measurement becomes the standard.
Say the yardstick for a reaction time is 5 seconds
Meaning that is what a normal healthy person can do it in.
Joan has the reaction in 4.8 second. Well she is on the the bell curve and did better than the yardstick test measure.
Answer: Once My Nanny had An Accident, And it was bad, It took 1 Year to Recover, But she is Still recovering now, MUCH Better I stayed with her for about a Month, And i love helping her, She had 3-4 surgery's in that same year, all were near times.
Explanation:
Answer:
D. Mri
Explanation: because a mri uses magnetic electro fields instead of a xray to view pictures of thee bodys anatomy and processes of the body.
Answer:
B D F
Explanation:
circulatory to get the white blood cells to where they need to go
immune to create the cells and kill the invaders
nervous to tell the body HEY GET TO WORK!!!!