Which of the following is a potential source of groundwater pollution?
A) septic tanks
B) pesticides and fertilizers
C) dumps
D) septic tanks, pesticides and fertilizers, and dumps
D
Environmental & Atmospheric Sciences
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Which of the following is true of the reaction: 2 H(g) ? H2(g)?
A) It is endothermic. B) It is exothermic. C) It is neither endothermic nor exothermic. D) None of these, the reaction cannot occur.
Environmental & Atmospheric Sciences
The easiest method of escaping a rip current is to
A. swim parallel to the shore B. swim toward shore C. swim away from the shore
Environmental & Atmospheric Sciences
List the environmental factors and chemical properties that determine the rate of degradation of toxicants
What will be an ideal response?
Environmental & Atmospheric Sciences
The silicate tetrahedron is composed of
A. 4 silicon and 2 oxygen atoms. B. 4 silicon and 1 oxygen atoms. C. 4 oxygen and 2 silicon atoms. D. 4 oxygen and 1 silicon atoms.
Environmental & Atmospheric Sciences