D. Opportunity cost
Because in the end if you want something you have to work for it, no matter what. Everything generally costs money in this world
The question that Jonathan is most likely trying to answer is" Is their any blood from the scene"?
<h3>What is Kastle-Meyer test?</h3>
The Kastle-Meyer test serves as a quick inexpensive test that can be utilized by a forensic expert to analyze if there is a blood in a scene.
It serves as a way to get evidence at a crime scene for the presence of blood.
Learn more about test at;
brainly.com/question/25567167
Ford put finishing touches on his pure ethanol-powered motor.
Answer:
1. cluster samples rely on clusters of participants;
multistage samples collect data from participants at different stage
Explanation:
Under clusters sampling, sampling plan involves the division of total population into groups (known as clusters) where simple random sample of the groups is selected; elements in each cluster are then sampled.
Multistage sample involve sampling in stages which becomes smaller in each stage. It could be a complex form of cluster sampling.
