Where are most of the world's diamond resources found?
They are found in Cretaceous age kimberlite pipes in South Africa.
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If the dry-bulb temperature is 90°F and the wet-bulb temperature is 79°F, What is the mixing ratio?
Using the psychrometer tables and the table of saturation mixing ratios, answer the question about determining relative humidity with a sling psychrometer. What will be an ideal response? __________ g/kg
Explain how glaciers move
What will be an ideal response?
What is the basic subunit of elements?
A) atoms B) molecules C) electrons D) neutrons E) protons
Until regulation of air pollution began in the 1950s, the greatest influence on emissions of air pollutants was/were:
A) lack of education about pollution's ill effects. B) macroscale atmospheric changes. C) both economic conditions and population growth. D) poor technology.