The most significant part of the writing is not to make some statements, but make a research on each and every statement and back up these arguments by facts and pieces of evidence.
However, the first step to start from would be defining the topic.
After the main body is completed, you can start finalizing your argumentative essay on abortion.
Conclusion should summarize all given arguments and counterarguments and leave readers with something to think about.
In this case, you can say that there are cases of unwanted pregnancy, but there are many families who struggle with a misery of infertility, who are willing to adopt a child.
This will make your essay credible and objective because you will acknowledge the opposite arguments and mentioning them will make your statements even stronger.
An argumentative essay implies establishing a certain position on a chosen, often controversial topic, and persuading the audience with help of pieces of evidence and facts supporting a certain point of view.
Firstly, there should be done some research on several sides of the argument in order to collect certain facts, statements of experts, and statistics to support the chosen stance.
While doing a thorough research, it is required to dig through opinions of professionals and recent statistics.
It is important to be absolutely objective while writing this type of essay; you cannot just think out a fact or evidence which are not backed up by grounded research or a recognized expert.