The answer is C. Race is a social construct, and does not exist in biology.
Answer:
obsessive-compulsive disorder
Explanation:
Obsessive-compulsive disorder: In psychology, obsessive-compulsive disorder is also denoted as OCD, and is defined as a specific "mental health disorder" that generally affects different persons ranging in ages and therefore it lasts through the life of the person. It generally occurs when an individual unintentionally get caught into different cycles of compulsions and obsessions.
Signs and symptoms:
1. Fear of losing things a person might need.
2. Fear of harming oneself and others.
3. Fear of contaminating others and oneself.
In the question above, Melanie's symptoms are best described by obsessive-compulsive disorder.
I would go with “D”
i’m super sorry if it is wrong <3
A group used in a study or in an experiment, which does not get treatment by the scientists and is used as a foundation to determine the functions of the other tested subjects is known as the control group. The control group is only found in an experimental investigation.
The properties of matter which would help her to determine if the two substances are the same is:
<h3>Solubility</h3>
This refers to the ability of a liquid to dissolve into a given solvent at a particular temperature.
With this in mind, we can see that this would help the student to find out if the two liquids are the same.
Therefore,, the correct answer is option B
Read more about solubility here;
brainly.com/question/23946616