Answer: The confounding variable is the Psychology graduate
The control is the food I think
Explanation:
Without the graduate there would be no other variable but with the graduate they are able to have the control and charts
I believe the drug which is being described above is known as GHB, which stands for <span>gamma-Hydroxybutyric acid. It creates a feeling of elation, and depresses the central nervous system in the body.</span>
Answer: b) Spatter
<u>A) Transfer Stains</u>
- When a bloodied object come in contact with another object and leave bloodstains behind.
- ex. bloody shoeprints
<u>B) Spatter Stains</u>
- When blood projects through the air because of some sort of impact.
- ex. blood gushes everywhere/artery spurts
<u>C) Passive Stains</u>
- When gravity acts on blood.
- ex. blood drips to the ground in drops/flows/pools.