Life expectancy is an abstract noun which means predicted lifespan. Thus it can be used in the following possible sentences:
The life expectancy in the region has increased due to advancements in medical care and technology.
The expectancy was that he would win, but they were surprised at his score.
The use of the word "to be" in a sentence is that it is used to show future expectancy.
Smoking cigarettes will curtail a persons life expectancy.
yes in 2003 and 2004 #wordlife
Life expectancy is the average number of years a person is expected to live based on current mortality rates.
Life expectancy is the average number of years a person is expected to live based on current age and other factors.
The audience hushed with great expectancy, as the theatre lights dimmed and the curtain began to rise.There was an expectancy of privacy for the hospital's wealthy patients.(Rarely: pregnancy)Her expectancy came as a surprise to her boyfriend, who was thought to be impotent.
I expect to see the report on my desk by the end of the day.I wasn't sure what to expect.They'll never expect a surprise party.
According to the manufacturer the this cycle has an in home life expectancy that last a life time. For commercial users the expectancy is only 5 years. This is based on normal use of the product for each environment.
The decorations in my house was filled with modernism.
i do not know how to use embalming in a sentence. (there is the sentence)
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.