Different types of variables affect the results of an experiment. Which of the following statements best describes an outcome variable (dependent variable)? Group of answer choices

An outcome variable (dependent variable) is intentionally held constant throughout an experiment.

An outcome variable (dependent variable) is always affected by the manipulation of a test variable (independent variable).

An outcome variable (dependent variable) is a variable that might be affected by the manipulation of a test variable (independent variable).

An outcome variable (dependent variable) is part of the control group in an experiment because it does not change.
answer ASAP

An outcome variable (dependent variable) is always affected by the manipulation of a test variable (independent variable).

Explanation:

the main reason the us senate rejected the treaty of versailles was because "european nations wanted to punish germany"

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"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."