Hi, is there a plural form of efficiency and if so would you use it? I’m asking because I have come across the following phrase and I wonder the author didn’t use the singular form (efficiency). How do you feel about the efficiencies of modern technology?
By harnessing the efficiencies of modern technology…
How do you feel about the efficiencies of modern technology?[YSaerTTEW443543]
TOEFL listening discussions: A conversation between a university adviser and a student[YSaerTTEW443543]