A variable is:

A) a measurable trait or characteristic that is subject to change under different conditions.
B) the extent to which a measure provides consistent results.
C) the unintended influence that observers or experiments can have on their subjects. D) a speculative statement about the relationship between two traits.

The haitian revolution was the result of a long struggle on the part of the slaves in the french colony of st. domingue, but was also propelled by the free mulattoes who had long faced the trials of being denoted as semi-citizens. this revolt was not unique, as there were several rebellions of its kind against the institution of plantation slavery in the caribbean, but the haitian revolution the most successful. this had a great deal to do with the influence of the french revolution, as it to inspire events in haiti. the haitian revolution would go on to serve as a model for those affected by slavery throughout the world.

A. present-day eastern canada