Purchase products from recycled materials.
Anyone's ability to drive can be affected by drugs, alcohol, fatigue, or any other substances or acts that change the driver's state of mind.
The correct answer is there is no absolute measure of flexibility.
There is no accepted standard of flexibility. There are US and international health related tests and exams that have items in them that are used to measure flexibility but there isn't a standard that they are set against.
Answer:
Stand or kneel behind the person and wrap your arms around his or her waist. Locate the navel with one or two fingers of one hand. Make a fist with the other hand and place the thumb side against the middle of the person's abdomen, just above the navel and well below the lower tip of the breastbone.