Locate the incorrect word or phrase in the following sentences Vaccines for some rare diseases are given only to persons which risk exposure to the disease. Because it is a healthful way to exercise, aerobic dancing is considered an excellent method for release rension. Doppler radar can be used to determine the direction which in the particles of a cloud are moving. Applied research aims at some specific objetive, such as the development of a new produce, process or material. Most of the food what elepants eat is brought to their mouths by their trunks.