All the following traits are variable in humans except
A) hair color.
B) number of fingers.
C) length of right index finger.
D) length of neck.
B
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By the end of 2012, the Arab Spring and its popular uprisings against oppressive and entrenched government leaders has led to
A) millions of Middle Eastern refugees have been returning home to resume disrupted lives. B) global climate change has stabilized and created more livable environments world-wide. C) millions of internally displaced persons have been created in the Middle East. D) a 20% increase in the number of IDPs in the Middle East.
Rust belt areas have resulted partly from
A) abandoning urban industrial areas as workers left for better jobs. B) increasing severity of acid rain in large industrial areas. C) increased reliance on domestic industry and the decline of imports. D) federal funding that favored northern U.S. industrial areas over southern areas.
A(n) ________ is trapped airborne pollution that can raise temperatures by absorbing insolation and reradiating heat to the surface
A) urban heat island (UHI) B) "cool" roof C) urban canyon effect D) dust dome
The text suggests there is not a strong connection between poverty and environmental degradation.
Answer the following statement true (T) or false (F)