Answer:
Mark Twain was fond of condemning lying by saying, "If you tell the truth, you don’t have to remember anything."
Explanation:
Quotations are usually used with a colon after a sentence. However, they can also be introduced with a comma when there is an introductory phrase before it, such as <em>by saying</em>. On the other hand, when the quotation is introduced in the sentence, the comma is not necessary, like the first sentence.
Answer:
Looking back in a previous perspective
Explanation:
There are many factors involved in the improvement in the life expectancy such as sanitation, housing, scientific research to cure many diseases and infections, education etc.
Historically it was the nineteenth and early twentieth century when all these improvements were made due to which the mortality rate decreased intensively in early and middle ages.
<span>He was given the rank of Junior Lieutenant. This was because he performed the task of killing a prisoner in a faster time than any of the comrades. During the war in Sierra Leone, it was custom to kill the prisoners that were taken in by the forces.</span>