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:
it think the 3 option but im not sure
No, It’s not an established fact that antifa supporters are the ones — or only the ones — looting or destroying property.
Answer:Although she supported the patriots during the American Revolution, Wheatley's opposition to slavery heightened. She wrote several letters to ministers and others on liberty and freedom. ... In 1778, Wheatley married John Peters, a free black man from Boston with whom she had three children, though none survived.
Explanation: hope it help