All of the following could be considered proxy data for measuring global warming EXCEPT
A. sea surface temperature.
B. tree rings.
C. ice cores.
Answer: A
Environmental & Atmospheric Sciences
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Alley cropping, agroforestry and terracing are all methods of reducing ____________________
Fill in the blanks with correct word
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Net energy is the amount of useful energy available from a source minus the energy needed to make it available.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Farmers are the dominant players in the global food system
Indicate whether this statement is true or false
Environmental & Atmospheric Sciences
Put the steps in the correct order. 1. Stress exceeds rock yield strength. 2. Potential energy is released as motion energy. 3. Strong rocks absorb large stresses during elastic strain. 4. Rock breaks
A) 3, 2, 1, 4 B) 3, 1, 2, 4 C) 3, 1, 4, 2 D) 3, 2, 4, 1
Environmental & Atmospheric Sciences