Why do most minerals, as measured by rock volume, belong to the silicate group? What will be an ideal response?
Because oxygen and silicon are the two most abundant elements in the crust.
Environmental & Atmospheric Sciences
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Ozone gas, a chemical in the atmosphere that helps filter out harmful UV sunlight, is located in the troposphere
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The first Chinese civilization developed in the
A. Huang He (Yellow River) valley B. Chang Jiang (Yangtze River) area C. Gobi Desert D. Tibetan Plateau
Environmental & Atmospheric Sciences
A gas is expanded from an initial volume of 20.5 L at 0.92 atm at 23 °C to a final volume of 34.6 L. During the expansion the gas cools to 12 °C. What is the final pressure?
A) 0.28 atm B) 0.52 atm C) 0.57 atm D) 1.9 atm
Environmental & Atmospheric Sciences
Differentiate between a hypothesis and a theory
What will be an ideal response?
Environmental & Atmospheric Sciences