Looking on the internet deeply has found these results:

impacts were demonstrated on is the most popular phrase on the web.

impacts were proven on 10 results on the web	impacts were demonstrated on 15 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	impacts were demonstrated on problematic substance use. These were greater among boys. Effects were also greater and more consistent in the first year group ... ucation service use (Bradshaw, Pas, ... Statistically significant impacts were demonstrated on medication errors, patient falls, nosocomial infections, pressure ulcers, mortality, and patient satisfaction. Oct 4, 2013 ... significant impacts were demonstrated on teacher efficacy, academic performance, and special ed impacts were demonstrated on problematic substance use. These were greater among boys. Effects were also greater and more consistent in the first year group ...

impacts were proven on

10 results on the web

impacts were demonstrated on

15 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

impacts were demonstrated on problematic substance use. These were greater among boys. Effects were also greater and more consistent in the first year group ...
ucation service use (Bradshaw, Pas, ...
Statistically significant impacts were demonstrated on medication errors, patient falls, nosocomial infections, pressure ulcers, mortality, and patient satisfaction.
Oct 4, 2013 ... significant impacts were demonstrated on teacher efficacy, academic performance, and special ed
impacts were demonstrated on problematic substance use. These were greater among boys. Effects were also greater and more consistent in the first year group ...