Answer:
Social (psychologist).
Explanation:
Given that Professor Thurstone is investigating a teacher's negative perceptions influence in the student's tests, he is most likely a social psychologist. This type of psychology studies how people's (not individuals per se) thoughts, feelings and behaviors are influenced by the presence of others. In this case, his group of individuals would be the students, and the influence he is studying is that of the teacher that causes negative perceptions in his group of study.
Answer:
Marijuana, Heroin and LSD
Explanation:
According to my research on DEA drug categories, I can say that based on the information provided within the question the Schedule 1 category includes Marijuana, Heroin and LSD. Therefore all except for cocaine are considered to be Schedule 1 substance by the Drug Enforcement Agency (DEA) of the United States Government.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Venezuelan 305 billion barrels has the largest oils reserves of any country n the world with more than 300 billion barrels of proven reserves
One adjective that describes maya cities is the word sophisticated <span />
