Armaments are tools of war.
This is a simple sentence using the words "chemical formula".
a few words
The best way to list words in a sentence is by using commas.
The preacher said I exhort you to denounce the ways of Shaitan and in the words of E.T. to be good instead.
There are many examples for this such as this sentence itself.
Yes, using words in a sentence helps in learning them. Seeing them in context and using them helps remember both the word and how it is used.
Eat a budu
yes
sentence which contain minimum number of words with giving complete sense. Simple predicate is shortest way of describing the subject. Eg:[ simple sentence I love you predicate is love you.
sentence is the collection of words.
No
"How do you use Mesozoic era in a sentence." Is a sentence using the words.