The main physical boundary between Chile and Argentina is . a.
el Desierto de Atacama
c.
the Andes mountain range
b.
el Río de la Plata
d.
el Océano Atlántico

i think is b i. not sure sey if its wrong

why is carlos and sofia afraid to travel with the musicians they meet on the road?

ummmthings that are different in peru than in the united states:

1. granola bars: they are not made of granola. they are made of quinoa and other grains that remind me of the millet i feed my birds at home. they have the texture of styrofoam but are cheap and comparatively healthy.