What results in a negative ion of an atom? A. The number of electrons is less than the number of protons.
B. The number of electrons is equal to the number of neutrons.
C. The number of electrons is less than the number of neutrons.
D. The number of electrons is greater than the number of protons.
Pla help!

is your pfp miss p.e.do zoe lavern ?

Explanation:

explanation:

kill anyone that got in the way

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.