Yes. Etc. is an abbreviation.
yes yes yes yes yes
No, you do not put an extra period after "etc." since the period at the end of "etc." serves as the ending punctuation for the sentence.
No, you do not need to add an additional period if "etc." is within parentheses at the end of a sentence. The period that ends the abbreviation "etc." also serves as the sentence-ending punctuation.
"Etc" will usually come at the end of a list, so no. I believe that it is optional to put a period after it if it is not at the end of a sentence.
You put a period at the end of the sentence to indicate that the sentence has ended.
At the end of this sentence we had to put a period.
Et cetera is abbreviated to etc. No second period is needed but you will sometimes find one anyway.
So you puR period after a website link if at end of sentence
Yes. The period shows that your sentence is finished.
At the end of an imperative sentence you put a period, because it is a command, direction, or request.
No. You put only one period.
At the end, after the last word, to show that the sentence was a statement.
An additional period is not necessary at the end of a sentence that ends in the word "inc."