________ is a naturally occurring radioactive gas that may cause lung cancer
A) Helium
B) Secondhand smoke
C) Carbon monoxide
D) Radon
E) Hydrogen sulfide
Answer: D
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Which station has the driest air? Look for the station with the lowest dew point. What is the name of the city, and what is the dew point? Which type of air mass is over this city?
Use an atlas to identify the weather station:
____________________ occurs when light bends around small objects
Fill in the blank(s) with correct word
Which of the following is correct regarding the soil physical property of soil?
A) Dark soils always indicate high organic content. B) Despite the imporantance of color in describing soils, there is no standard methods for standardized descriptions. C) Soil color is used solely to determine the moisture content of soil—darker soils have a higher moisture content, whereas lighter soils have less water content. D) Color reflects composition and chemical makeup of a soil.
If you are unsure if a patient became hypothermic prior to developing cardiac arrest, you should:
A) withhold resuscitation. B) contact medical control. C) transport with BLS only. D) begin resuscitative efforts.