The Underground Railroad was a series of trains that led to freedom in the North.
network that helped enslaved people escape.
market system to transport illegal goods.
tunnel network enslaved people used to escape.

b

network that helped enslaved people escape

Explanation:

i did the quiz

it wasnt a real railroad thats just what it is called

jesus wants you to repent and come to Him

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest