A. A 15o F air temperature and 0 MPH winds
B. A 30o F air temperature and 45 MPH winds
C. A 30o F air temperature and 15 MPH winds
D. A 15o F air temperature and 30 MPH winds
A. A parallel of latitude
B. A tornado
C. A cold front
D. A warm front
A. 14 C
B. 125 I
C. 32 P
D. all of these
A. 10-20% of air pollution
B. 40-50% of air pollution
C. 50-60 % of air pollution
D. 5-10 % of air pollution
A. 10 Hz to 80 Hz
B. 50 Hz to 80 Hz
C. 50Hz to 15000 Hz
D. 15000 Hz and above
A. 200 and 6,500 feet
B. 6,500 and 23,000 feet
C. 23,000 and 43,000 feet
D. Above 43,000 feet
A. 10% of the air molecules in the atmosphere
B. 25% of the air molecules in the atmosphere
C. 50% of the air molecules in the atmosphere
D. 75% of the air molecules in the atmosphere
A. 33%
B. 67%
C. 30%
D. 10%
A. 1,035 mb
B. 35 mb
C. 350 mb
D. 965 mb
