conjunction
yes
"Though" and "although" are both used to introduce contrasting or unexpected information in a sentence. "Although" is considered more formal and is typically used at the beginning of a sentence, while "though" can be used in the middle or at the end of a sentence for a more casual tone.
I don't see why not although beginning a sentence with 'or' is unusual.
its called an introduction
It's called a "phrasal adjective" as it modifies the meaning of the sentence.
The only noun is career. Although beginning can be a gerund (verbal noun), here it is just part of the continuous verb form "was beginning."
Any sentence with although at the beginning is good as any. Although you might want to not use it unless you are giving an example. Remember, just tell me and I'll help. Although you might get bored of me. . . :P The sentences above are true and are doubling as examples too.
Yes. Strictly speaking For example at the beginning of a sentence is what is called an "absolute," grammatically unconnected to the rest of the sentence.
A sentence beginning with laugh is an order.
Alliteration is the repetition of words beginning with same letter, and used in a sentence or poem (usually).
Yes, typically you would use a comma after "although" when it is used at the beginning of a dependent clause to introduce contrast or concession. For example: "Although it was raining, we still went for a walk."
"Although" is used to introduce a contrasting idea in a sentence, while "however" is used to indicate a shift in thought or contrast between two clauses. "Although" is typically found at the beginning of a sentence, while "however" can appear at the beginning, middle, or end of a sentence.