Concentrations of radon are highest in areas where the bedrock is

A. granite
B. phosphate-rich rock
C. gneiss
D. black shale
E. limestone
F. All of these choices are correct.


Answer: F

Environmental & Atmospheric Sciences

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Chemical combinations of two or more atoms of the same or different elements make up _____________

Fill in the blanks with correct word

Environmental & Atmospheric Sciences

Detrital sediments and rocks are classified by:

a. mineral composition. b. grain size. c. the conditions in which they formed. d. mineral composition and grain size. e. composition, origin, and texture

Environmental & Atmospheric Sciences

In this type of plate boundary the two plates can consist of ocean-ocean, ocean-continent, or continent-continent crust.

A. convergent B. divergent C. transverse D. strike-slip E. transform

Environmental & Atmospheric Sciences

One of the reasons why tornado frequency is lower in Europe than in North America is

A. the Gulf Stream encourages the clash or warm and cold air. B. higher than normal temperatures due to the presence of the Gulf Stream. C. lower population densities and storm reporting capabilities. D. east-west trending mountains inhibit the clash of warm and cold air.

Environmental & Atmospheric Sciences