D Cause and Effect
A virus causes a cold and carelessness causes errors
Drug treatment/therepy is the correct answer
Answer:
A. Speaker 2
Explanation:
The Articles of Confederation is known as the first written American constitution. It has its origins in times of war, also, its development was delayed since people were afraid of central authority and states demanded their lands, until it was sanctioned on March 1, 1781. These articles recognized the states' sovereignity and independency, leaving Congress as an auxiliary resource to solve certain issues, and not having the power to collect taxes or mint money. It was a weak central government, which eventually led to the Constitutional Convention in 1787 that modified and elaborated new federal laws.
It is most likely to combine music and poetry
Ballads are generally a verse or a poem which is set to a specific music.
The idea is to develop a narrative and enhance the experience of story telling.
Ballads are characteristics of the old medieval English story-telling culture from it developed into a complete art form by the 19th century.
Ballads are still popular among both the young and old as fine forms of entertainment and art
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.