When assessing body composition, why should the same technique be used for pre- and post-test comparisons? Question 9 options:

Some techniques yield estimates of body fat and some yield estimates of bone density

Some techniques are highly accurate and some are usually inaccurate

Some techniques measure in grams and others in ounces

All the techniques are very time-consuming to set up and administer

Each technique might yield slightly different values

Each technique might yield slightly different values.

Explanation:

When you want to compare the features of something before and after a certain event has taken place, it is always best to use the same comparison method as this ensures that there is uniformity of data.

This is the same with body composition. When a certain technique is used to measure body composition before a test, that same technique should be used after the test because different techniques might yield slightly different values and so for the purposes of uniformity of data, it is best that the same technique is used.

depression is an ongoing sadness\lack of motivation. you feel and feel like its never going to get better. you're so sad to the point you think of death.

anxiety is an ongoing feeling of paranoia\ feeling like everyone is watching you and making fun of you. you get nervous easily and feel like the room is spinning.  

yes, they cause death every year. its a long, exhausting battle. only few make it through as sad as it sounds.

explanation:

the correct answer is d, farmer's market