Percentage of red-Collar work force in United States:
A.10%
B.20%
C.30%
D.None of these
A.10%
B.20%
C.30%
D.None of these
A.County basis
B.Average basis
C.Parish basis
A.Piedmont glaciers
B.Mountain glaciers
C.Continental glaciers
D.None of these
A.Excess of heat
B.Deficiency of heat.
C.Temperate environment
A.Physical
B.Chemical weathering
C.None of these
A.Palm oil
B.Cotton read oil
C.Coconut oil
D.Soya bean oil
A.Change chart
B.Constant pressure chart
C.Both a and b
A.Commercial livestock farming in steppes
B.Greenhouse farming in New Zealand
C.Growing of vegetables in Atlantic U.S.
D.Growing of citrus fruit in Europe
A.Statistical data:
B.Descriptive information
C.Empirical observations
A.2870 Km
B.3170 Km
C.3470 Km