2. - the south american country that stretches across the western edge & is home to the andes mountains & the amazon rainforest

Peru is the South American country that stretches across the western edge and is home to the Andes mountains & the Amazon rainforest.

Explanation:

Peru is a country situated on the "western coastline" of the South American continent. The Andes mountain range occupies the entire western edge of the country from extreme north to extreme south and continues further down southwards into borders of the country named Chile. Area wise, a major geographical part of the country comes under the Amazon rain forest which extends in 7 other countries .

This country likely has a high total fertility rate (tfr).