Awoman has a large garden and decides this year she will not let the pests get beyond control. at the earliest sign of insect pests, she applies an organic insecticide and continues to apply it every month throughout the growing season. the next year the woman decides not to use any insecticides, thinking that she must have eliminated the pests with the prior year's treatments. unfortunately, the pests reappear in numbers greater than she has ever seen before, and her crops are destroyed. investigating this phenomenon, she learns that she has just experienced a phenomenon known as

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.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

answer; unquestionably determine the basic dimensions of personality; plz check this one first, i believe its correct good luck;