D)
By a direct vote of the people.
I believe the movement of water is known as the ocean current.
The Underground Railroad was the name of the escape routes used by slaves to escape the South and flee to the North. It was a network of special routes and safe houses that were used by both slaves and abolitionists who were sympathetic to their cause of escaping slavery. It started in the late 1700's and ended after the abolition of slavery. Canada was a popular destination, as slavery was prohibited their and had a longer border for easier access.
I think the correct answers from the choices listed above are the first and the last option. The two disadvantages that the colonies faced in starting a war with england would be that lack of money and equipment and the lack of organization. Hope this answers the question.
