Abundant --------- resources are helping boost what were struggling economies

South America connects to North America through the isthmus of

what helped develop the isolated indigenous communties

the good cattle grazing area is the

the regions ------- are essential for economic development

what is the world's second largest river

South americas diverse culture and communties was influnced by the

South america has everything from

the Inca used their advanced ----------- skills

the earliest indegenous groups in south america based their societies on

the Inca were

the Inca's wealth of resources was silver and ------

European settlers brought

newly indepent countries struggled to form stable

south americas rain forest, desert, and mountains, ------------------ settlements

most of the population settles along

more than --- indigenous groups live in south america

many countries in south america are becoming more ------ economies

new trade partnerships and cooperation on infrastructure are aiding economic ------

Rain forest are home to at least ------ the earths animal and plant species

deforestation is -------- destroying south americas biodiversity

mismanaged farming is leding to soil ---------

contruction is ------ the soils ability to preoduce food

Economic production has led to more

rapid migration to ------ causes problems with sewage

countries are passing laws to protect -----

to protect south americas ----------- and preserve its necessary agriculture lands, countries are passing laws