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Which of the following emails should he save in this folder instead of deleting or moving it to another folder

One cost-of-living indicator available on the internet shows that a salary of $40,000 in santa barbara, california, is equivalent to $14,000 in wichita, kansas. this is primarily because of housing, which is much less expensive in wichita. what does this difference say about how the federal government calculates poverty?

Technician a says that particulates are small particles of petroleum. technician b says that particulates are small particles of carbon. who is correct?