Answer:
A subroutine is a block of statements that carries out one or more tasks. ... they share all variables with the rest of the main program. ... Once you have defined a function in your program, you may use it in any appropriate expression, such as: ... Thus, functions can- not change the values of the arguments passed to them.
Explanation:
when using a dark background for presentations you should use bright colors to contrast with it
this makes the informations much easier to see and read for example white text on black background
whats the question?????????????????????
Answer:D)Conversion tracking
Explanation:Conversion tracking is the tool that helps the user to know about the interaction of the ad given by him with customer. It helps in the tracking in the ways like calls from ads, call conversion importing,mobile website gaining the number of clicks etc.
Thus, Adam needs to use the conversion tracking tool which for driving the calls towards his store.He can track the effectiveness of the ad which drives the calls.
Other options given are incorrect because they cannot keep the record of the ads seen by the customer with the help of tracking. Thus the correct option is option(D).
