Answer:False
Explanation:
They did have a system of writing called cuneiform.
Answer:
oh um okie O-O not random at all
Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
Answer: Behavior modification
Explanation:
The behavior modification is a process, which involves the alteration of the behavioral patterns by improvising the learning techniques as positive or negative reinforcement as biofeedback. Behavior modification process is based upon the idea of promotion of good behavior and restricting the bad or negative behavior. In this punishment is given to stop the bad behavior.
The given situation is an example of behavior modification. As it involves the reinforcement process which will make children punctual and active for their daily routine activities. This can induce positive behavior of children or improvement in behavior for their betterment.