Quite a lot - and it especially impacted my thinking in the first several years of my time as a biomedical gerontologist.
Wearing footwear such as high heels, sandals or flats on these surfaces can create a tremendous amount of stress in your entire body which will especially impact the muscles in your legs, feet and low back.
Girls' education is adversely impacted especially in rural areas, where one in three Iraqi girls are pulled out of school to assist their families with household work or to look after younger brothers and sisters.
Similarly health care facilities have also been impacted, especially in the northern region, putting the lives of countless children at risk.
The increasing weight of China in every market is a global trend, but growing Chinese, as well as Indian, demand is making an especially big impact in Indonesia.
Not much Christmas cheer in the world of experimental music, I'm afraid, but here's my list of five musicians and groups who made an especially potent impact in 2015.
The Centers for Disease Control, for example, states that paid sick leave could have an especially significant impact in the food service industry, where it estimate that sick food handlers are responsible for 53% of norovirus (a particularly nasty form of stomach virus) outbreaks.
The bill would have an especially profound impact in states with a high community eligibility take-up rate.
This is expected to avoid the debilitating side effects caused by current chemotherapies and is anticipated to have especially high impact in the clinical management of distributed disease.
