The cause is the water boiling. The effect is the kettle whistling.
The subordinate clause in your sentence begins with the word before.
A topic sentence!
it depends what word it is it could be any part of speech depending on the sentence
Restaurant is not capitalized, unless it begins the sentence.
To begin is the verb
In formal writing you would not begin a sentence with because, therefore, the kind of sentence that begins with because is informal.
Yes, the word "Friends" should be capitalized when used as a proper noun or as part of a title, such as in the TV show "Friends." Otherwise, if used as a common noun, it should not be capitalized.
Mothers Day is always the second Sunday of the month of May.
if the word after it begins in a vowel
The dog ran quickly through the park.
no because then it would be a sentence fragment.
My birthday is in September, and I always look forward to celebrating with my friends and family.
You could have a sentence like: Of the following choices, which would you prefer?
A directly quoted sentence begins with quotation marks (" ").
Uranus is a planet.
"When" is an adverb when it begins a sentence.
Only if it begins a sentence.