1. Define the term 'escarpment'. 2. How long is the Parana River?

3. What is the Pantanal?

1.a long, steep slope, especially one at the edge of a plateau or separating areas of land at different heights.

2.3,032miles

3.At more than 42 million acres, the Pantanal is the largest tropical wetland and one of the most pristine in the world. It sprawls across three South American countries—Bolivia, Brazil and Paraguay—and supports millions of people there, as well as communities in the lower Rio de la Plata Basin.

hope this helps you :D

i also have the same question.

d is the logical answer but im not a 100% sure