Therefore, instead of turning at Faber Street, she crossed it.
Therefore, because it is not improper, one may begin a sentence with "therefore."
No, You cannot use but to start a sentence.
Yes, you can. Example: Bob is not a human. Therefore, Bob is considered an alien.
I will now begin the demonstration. Let's begin at the beginning.
No, it's not improper.
Yes, but please spell it right: Therefore.
The word 'therefore' is a connector, so no.My cell phone is thin and light and therefore very convenient to carry around.You returned the book two weeks after it was due; therefore, you will be charged a late fee.
In formal writing you would not begin a sentence with because, therefore, the kind of sentence that begins with because is informal.
The solar eclipse will begin at 2:30 pm.
The ceremony is about to begin.
You always want to begin a new sentence with capitalization
Use a semi-colon instead