Why is air pressure greatest at sea level?
A) Air pressure depends on the weight of overlying air molecules.
B) Air pressure depends on the force with which air molecules strike Earth's surface; molecules near Earth's surface strike Earth with more force.
C) Air pressure depends on the temperature of air and air near Earth's surface is warmest.
D) Air pressure is inversely proportional to the density of air.
A
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Which of the following is true about Thiessen polygons?
A. The derivation of Thiessen polygons is based on a global method. B. Thiessen polygons do not vary in size. C. Thiessen polygons are smaller in areas with denser control points. D. The derivation of Thiessen polygons is based on a mathematical model.
_______________ slides move on preexisting weak surfaces roughly parallel to the slope
Fill in the blank with correct word.
Explain the impediments to economic growth experienced by the rural Indian farmer and some potential solutions to these impediments
What will be an ideal response?
Which country has the second largest number of people?
A. USA B. China C. India D. Russia E. Indonesia