Answer:
At the very basic level, synthesis refers to combining multiple sources and ideas. As a writer, you will use information from several sources to create new ideas based on your analysis of what you have read.
Explanation:
<u>The correct answer is A.</u> The diseases we immunize against are not gone and they are still deadly. These diseases still exist in many places in the world. Polio was eliminated from the United States thanks to vaccination, it still occurs in Afghanistan, Pakistan and Nigeria, being a serious problem there. If we do not get vaccinated this type of disease can return to the country.
THE ROBIN'S NEST IS THE SECRET