Hillarie is creating a webpage about the Amazon River

Which information would be most useful for her to add next to the image?

The Amazon River is about 4,000 miles long and goes through three countries: Peru, Brazil, and Colombia.
Bull sharks have been found swimming in the Amazon River, thriving as much as 2,300 miles inland.
Mangroves are trees and shrubs that thrive in tropical swamps close to the Amazon River in northern Brazil.
When the Amazon River floods during the rainy season, it can increase to almost 25 miles wide.