Which essential gas is often in an unusable form in the ocean and atmosphere?
a. nitrogen
b. oxygen
c. carbon dioxide
d. methane
e. hydrogen
a
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Select by Location in ArcMap is designed for:
A. spatial data query B. attribute data query C. both attribute data query and spatial data query
What is water called when it is a mixture of both freshwater and seawater?
A) Estuarine water B) Brackish water C) Productive water D) Semidiurnal water
If a country has a large number of publishers and globally esteemed universities, you might surmise that the country is most likely
A) neither an LDC nor an MDC. B) an MDC. C) an LDC. D) an LDC that has some of the world's top universities. E) an MDC that has some of the world's lowest literacy rates.
If the dry-bulb temperature is 14°C and the wet-bulb temperature is 12°C, What is the relative humidity?
Using the psychrometer tables and the table of saturation mixing ratios, answer the question about determining relative humidity with a sling psychrometer. __________ %