Thorium-223 is an a emitter. What isotope is formed when 223Th emits an a particle?
A) 221Fr
B) 223Pa
C) 219Po
D) 219Ra
D
Environmental & Atmospheric Sciences
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Geochemical prospecting involves analyzing all of the following except
A. plants. B. fish. C. soil. D. soil gases.
Environmental & Atmospheric Sciences
Similar in nature to a batholith but much smaller in size is a ________.
a - sill b - stock c - dike d - vein e - all of the above
Environmental & Atmospheric Sciences
A change in the temperature of an object signifies that its molecules have a stable amount of kinetic energy
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
North Atlantic Deep Water (NADW) formation may be impacted by climate change because of ________.
A. decreased surface water density B. increased water column stability C. increased precipitation at higher latitudes D. All of these choices are correct. E. None of these choices is correct.
Environmental & Atmospheric Sciences