Answer:
A
Explanation:
The independent variable is temperature since it is the variable that is changed or controlled while the dependent variable ( test score of students) is the variable which is tested and measured as a result of the change in temperature
He is engaging in "Impression management".
Impression management is a cognizant or intuitive process in which individuals endeavor to impact the view of other individuals about a man, object or occasion. They do as such by directing and controlling information in social interaction.
The phrase taxation without representation describes a populace that is required to pay taxes to a government authority without having any say in that government's policies. The term has its origin in a slogan of the American colonials against their British rulers: "Taxation without representation is tyranny.