with oldage ones visual acuity is impared
A cyclist needs good visual acuity
The word acuity is a noun. The plural form is acuities.
Seeing things that are a long distance away is a good example of visual acuity. A hunter using dogs depends on the acuity of their hearing and sense of smell.
Acuity
Wow, I can't find a sentence that includes the word desalination in it.
Frankincense (Boswellia spp) trees exude a fragrant resin from their bark is an example of sentence which includes the word "exude."
My car zap
When a sentence includes an extra phrase beginning with the word "that," a comma is typically not needed. The phrase acts as an essential part of the sentence's structure and does not require a comma to set it off.
There was much revelry that evening!
Route 216 217 Snowpoint Temple Acuity lakefront and Lake Acuity Route 216 217 Snowpoint Temple Acuity lakefront and Lake Acuity Route 216 217 Snowpoint Temple Acuity lakefront and Lake Acuity
He precluded the Earth from total destruction
The mystery substance turned out to be salt.