What levels of salinity are considered safe to drink? How salty is seawater?

What will be an ideal response?


The World Health Organization says total dissolved solids (TDS) should not exceed 1,000 milligrams per liter, but
the EPA sets a limit of 500 milligrams per liter. Seawater averages 35,000 milligrams per liter in TDS.

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What is the advantage of using a staple instead of a nail?

What will be an ideal response?

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In order to be made into yarn, cotton fibers have to be:

a. Laid perpendicular into a grid c. Laid parallel in a thin web b. Spread out into a flat, round mass d. Lined up into one long row

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Listening to the customer's complaint does not provide _____

a. valuable information about the problem b. information about what the unit should do c. clues that the HVAC equipment may not be faulty d. all information needed to find the problem

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Explain how you could use power flow analysis to approximate the penalty factor for a generator?

What will be an ideal response?

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