Answer:
removing and freezing a liter of blood and injecting it in before a competition
Explanation:
Blood doping is the practice of injecting oxygenated blood into an athlete before a competition in an attempt to enhance athletic performance. The three major ways of blood doping are; blood transfusion of oxygenated blood (frozen blood), injections of erythropoietin, injection of synthetic oxygen carriers.
Criterion validity measure of validity is based on showing a substantial correlation between test scores and job performance scores.
<h3>What is Criterion validity?</h3>
Criterion validity is used to evaluates or measure if a test is able to predict a valid or good outcome.
This outcome or result can measure to know if the results are valid proofs.
Therefore, Criterion validity measure of validity is based on showing a substantial correlation between test scores and job performance scores.
Learn more on validity here
brainly.com/question/4945829
Answer:
their childhood and how their parents trated them and how they can change what they did back then
Explanation:sorry if im wrong
Performing yourself takes practice but it will be all fine
The correct answer is c. taoism