Which of the following are current limiting factors for future human population growth?
A) Pollution and land for agriculture
B) Availability of oxygen and water
C) Fossil fuels and carbon dioxide production
D) Oxygen levels in the atmosphere and availability of sodium chloride
A
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Hurricanes die over land because they
A) no longer generate energy by the condensation of water vapor. B) experience friction with the land surface. C) cannot absorb enough water vapor to sustain their mass. D) cannot travel long distances.
A region with an emergent coast is Scandinavia due to isostatic rebound. Indicate whether the statement is true or false
Instructions: Choose one answer from each pair of selections. Air pressure at the top of a mountain is ALWAYS | NEVER greater than the air pressure at its base
The two most dominant language families in Africa are
A) Niger-Congo, Altaic. B) Niger-Congo, Afro-Asiatic. C) Nigerian, Arabic. D) Arabic, Persian. E) Afro-Asiatic, Altaic.