It is used to show how much a quantity has decreased from its original value.

You are getting ready to transport troops in a m1152 configured with cargo cover and troop seats which of the following should you do before starting out

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3

How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity