Topsoil reclamation can also be attained by preserving the topsoil for later use.
Mother was preserving the pears in a jar.
The vulture frightened the fox away from the dead deer, preserving the meal for herself.
The study of forestry is by some people considered exciting.
To press the juice
To clarify the meaning of a sentence or passage.
Preserving the old farm for conservation purposes and light recreation benefitted the whole community.
For preserving food (mostly meats).
i do not know how to use embalming in a sentence. (there is the sentence)
Preserving family history and heritage is important.
So- you are asking when to use 'when' in a sentence. When you are asking how to use when in a question, you are already using when in a sentence, because a question actually is a sentence. I like to use when in a sentence whenever I like.
How do you use sedition in a sentence