This justifies the use of this word, in a sentence.
I'm sure that you will see that the sum of our experience, more than justifies our fee.
the answers yes, we are used in the sentence see if we were not used in a sentence then this conversation would be pointless so again the answer is yes we are used in sentences.
The benefits-received principle justifies a regressive tax.
It would be used in a sentence such as: "He didn't start school that semester as he would have had to register by a certain date."
Dont see why not Is "Would you carry everything for me", a sentence? yes it is a sentence. Would is used to make polite requests (often used with please). 'Would you please unlock the door?' (So your sentence should have a question mark at th end)
Alfalfa is a type of wheat, I think, so it would be used in a sentence as a noun.
the building was communal
It could be used in any sentence as an adjective. That sentence could be, "I'm quite busty and I fear it would look matronly on me."
Example sentence - We used a stick to prop the fence up while we repaired it.
The preposition that would be most correct in this sentence would be "of". However, "from" could also be used as well.
There is no property that justifies it. The equation is true for some values of x, not for others.
If it were used in a sentence it would be easier to answer.