Referring to the arizona geologic map: what is the symbol for the oldest rocks on the map?

Which ofbthe following is a characteristic shared by both brazil and mexico

Acompany produces items in small batches. the machinery needs to warm up before the items can be produced. the scatterplot shows the time needed to produce batches of different numbers of items. based on the line of best fit, which of these statements is true?

What border separates sonora and chihuahua national border state border physical boundary natural boundary