Society come to existence by males and females getting together.
It’s a Babylonian code of law in the ancient Mesopotamia :-)
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.
The answer is Make sure all aboard are wearing USCG-approved PFDs. And also Make sure all aboard are wearing USCG-approved life jackets. On a vessel underway, children under 13 must wear an appropriate Coast Guard-approved PFD, unless they are below decks or in an enclosed cabin. Life jackets must be Coast Guard-approved, in serviceable condition and the appropriate size for the intended user.
