Respuesta :
Answer:
stationary not stationery
Explanation:
Radar is often used to track moving airplanes or storms, but it can also be used to
locate stationery objects buried underground.
The one word that is used incorrectly in the given sentence is "stationery"
What is Homonym?
This refers to the similar sounding words and their effects on the usage and meaning of words..
WIth this in mind, we can see that the words stationary and stationery both sound the same but have different spellings and meanings and the use of "stationery" is incorrect and should be replaced with "stationary"
Read more about homonym here:
https://brainly.com/question/857284