. Which are examples of the changes brought to Boston to create more land?

1 filling in tidal ponds and river basins, and building piers
2 filling in river basins and tidal ponds, and building piers
3 filling in tidal ponds and bodies of open water, and building piers
4 filling in bodies of open water and river basins, and building piers

2, filling in river basins and tidal ponds, and building piers

Explanation:

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )