Answer:
caffeine — independent variable
Explanation:
Independent variable: In psychological research, the term independent variable is defined as the variable that is changing, altered, and manipulated by the experimenter or the researcher. The independent variable is responsible for affecting the dependent variable in an experiment i.e, any changes in the independent variable will cause a direct effect on the dependent variable.
In the question above, the pair that correctly identify a variable in this experiment is the caffeine — independent variable.
Answer:
i believe its D
Explanation:
Maslow stated that human motivation is based on people seeking fulfillment and change through personal growth. Self-actualized people are those who were fulfilled and doing all they were capable of.
The answer to the question is: the Economic Recovery Tax Act of 1981. It is known as ERTA or Kemp-Roth Tax Cut. It encourages economic growth though reducing individual tax rates by twenty-five percent, the charging of depreciable properties, incentives from businesses and other incentives.
The answer is B. Ignore his I need 20 characters.
It is a convection. A convection is when there is a natural current to keep the hot and cold water flowing to make an even boil.