Answer:
The passing of the Tea Act of 1773 by Britain had a significant effect on the American colonies. The act was designed to provide financial relief to the financially troubled British East India Company by granting it a monopoly on the sale of tea in the American colonies. This meant that only the East India Company could legally sell tea in the colonies, and it could do so at a lower price than smuggled tea from other sources. However, the colonists saw this as an attempt by the British government to establish a precedent for taxation without their consent, which they viewed as a violation of their rights. This led to widespread protests and boycotts of tea, culminating in the Boston Tea Party, where colonists dumped tea into the Boston Harbor in protest. The British response to the Boston Tea Party was to pass a series of harsh measures, including the Coercive Acts, which further escalated tensions between the colonies and Britain and ultimately led to the outbreak of the American Revolution. Therefore, the effect of Britain passing the Tea Act of 1773 was that it helped to spark the American Revolution by further inflaming colonial resentment towards British policies.