Life expectancy has increased steadily during the past six thousand years by 1.4%
Answer: Longitudinal Research
Explanation:
This type of design involves studying the same kind of people over an long period of time. Data is collected at the beginning of the study and gathered repeatedly through the course of study. In some cases, longitudinal studies can last for several decades or be open-ended.
Answer:
The advantages of the multi-stage fitness test and the direct VO2 measurement are that it is the most accurate testing, but it requires hard work.
C. Large quantities of fresh fruit.
Explanation: The fruit would expire in stocks of pantry’s. The other answers wouldn’t. :)