After three half-lives, a radioactive element will have _________ of its original parent atoms

a. 1/2 d. 1/8
b. 1/6 e. 1/32
c. 1/3


D

Environmental & Atmospheric Sciences

You might also like to view...

Upwelling can increase biological productivity, but it is unable to influence weather conditions

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

In humid regions of low relief, lakes can form _____

a. below a perched water table b. at cones of depression c. where infiltration to the subsurface is high d. at swallow holes e. where the water table intersects the ground surface

Environmental & Atmospheric Sciences

For a continental area to experience a Cfb climate, it must be located:

A) at low latitude. B) at high latitude. C) on the east side of a continent. D) on a windward coast.

Environmental & Atmospheric Sciences

True or False: Work on or within Earth does not require energy

Indicate whether this statement is true or false.

Environmental & Atmospheric Sciences