Other contributors have said "What are the advantages with the injection?" is the same question as "What are the advantages and the disadvantages of injection contraceptives?" If you believe that these are not asking the same thing and should be answered differently, click here
What are the advantages and the disadvantages of injection contraceptives?
Opportunity cost is the key to comparative advantage: Individuals and nations gain by producing goods at relatively low costs and exchanging their outputs for different goods produced by others at...
An advantage is something good about the topic you are talking about And a dis advantage hence "dis" it means something bad about the topic you are talking about :)
It is a healthy food with loads of vitamin C (1 cup = 56 mg = 93% RDA) and tastes great too. However fresh pineapple contains an enzyme, bromelin that is responsible for the breakdown of collagen. So...