Estimate the average air pressure in a hole 500 meters below sea level

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

What processes would you expect to be key in the production of yogurt ?

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