Gaucho, vaqueiro, huaso and llanero are all another word for what ?
a. native
b. cowboy
c. cattled . house

The layers of earth are based on what two sets of characteristics?

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.

East asia’s is dominated by dry highlands and grasslands. a. north and east c. north and west b. south and east d. south and west