My answer is A()subtraction because didnt egyptians invented a system of mathematics???
Land, label, capitol, and entrepreneur
Answer: Task type attraction
Explanation: Task type attraction is the emotion of attraction that takes place while performance of interpersonal task. An individual can get attracted towards the other person during their task performances. They tend to collaborate with other person to work in a way to generate efficient results.
The appealing physical appearance of other person can also be a part of attraction along with task. According to the situation mentioned in the question,Chris is attracted in task-type attraction manner with Kim as he finds her smart and actively working , so he want to accomplish the project with her.
Answer:
E. Construct Validity.
Explanation:
Construct validity is mostly used in social sciences and psychology. It is mainly a device used almost exclusively in social sciences, psychology and education.
For example, you might design whether an educational program increases artistic ability amongst pre school children. Construct validity is a measure of whether your research actually measures artistic ability, a slightly abstract label.
Just like case above that has to deal Dr. Ross looking to examine if the certain indicators which tends to complete her romantic attraction measurement are truly related to one another and make for an accurate representation of the variable she is researching.