Frank owns a gardening service. every few months, he leaves flyers detailing his services on the doorsteps of houses in local neighborhoods. what method is frank using to find new customers?

Cold canvassing

Explanation:

Cold canvassing  is the method in which employers are directly contacted and approached through the medium of calling other party,messaging etc to present the product of service to the customers.It is the technique of marketing field to increase the benefit from improving business.

Relevant skills and ideas for approaching other organization are evaluated first and then it is presented to them so that appreciable response can be received.

According to the question, Frank is using cold canvassing technique by leaving the detail carrying flyers on the doorsteps of the customer, which is a direct way of approach.This will help him to get new customers and improve his business.

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.

it apply by theyre artifacts