In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

[Q]: El Salvador ( ; -RSB- ) , officially the Republic of El Salvador ( , literally " Republic of The Savior " ) , is the smallest and the most densely populated country in Central America .
[A]: El Salvador is the smallest and most densely populated country in Central America .

[Q]: Several radioactive substances are considered carcinogens , but their carcinogenic activity is attributed to the radiation , for example gamma rays and alpha particles , which they emit .
[A]: The carcinogens in them are caused by the radiation they release , such as gamma rays or alpha particles .

[Q]: He authored the paper , " The Magical Number Seven , Plus or Minus Two , " in which he observed that many different experimental findings considered together reveal the presence of an average limit of seven for human short-term memory capacity .
[A]:
His paper " The magical number seven , plus or minus two " explained this as a limitation in human sohrt-term memory .