Mixed and market economies protect individuals' ability to make their own economic decisions.
Answer:
previousAddition instance variable
Explanation:
In order to accomplish this you would need to add a previousAddition instance variable. In this variable you would need to save the amount that was added at the end of the process. Therefore, if a mistake were to occur you can simply call the previousAddition variable which would have that amount and subtract it from the total. This would quickly reverse the mistake, and can be easily called from the undo() method.
Answer:
At least 50 conversions on Display or at least 100 conversions on Search
Explanation:
Smart Display Campaigns by Google provides an intelligent and simply solution to help manage the complexities of display advertising, and is regarded as the easiest way to increase customer base and conversions. In order to set up a Smart Display Campaign, go to the Campaign tab in Google Adwords and go ahead to click on "create a new display campaign". It is important to be aware that to be eligible to run this solution, you are expected to have at least 50 conversions on display or 100 conversions on Search in the last 30 days.