Answer:
Cohort study
Explanation:
A cohort study refers to a study that takes a sample of people who share a defining characteristic and repeats the gathering of information from the sample along some period of time.
In the case of the Iowa Women´s Health Study, researchers gathered information about women (in their 60's in 1986) and their use of vitamin and mineral supplements. These women reported their use of vitamins in 1986, 1997 and 2004 and researchers were trying to gather information on the use of this use and the rate of mortality in this group.
We can see that this women shared the characteristic of their age (they were all seniors), and the gathering of information was repeated 3 times in a period of 18 years. Therefore, these two characteristics make this a Cohort study.
To remove barriers to the exchange of goods and services
I believe the answer is: All of these answers are correct.
- Good Samaritan law provide a relieve of liability for someone who is injured or in peril
- Borrowed servant doctrine provides a relief if the criminal acts is conducted under the control of temporary employer
- Contributory negligence provide a relif of liability if the criminal act is done because of negligence rather than intent<span />
Answer:Negotiation
Explanation:Negotiation refers to working with the other party in order to settle your differences .
This is when people from both sides make compromises so that they can meet each other half way and have an agreement which will prevent having a conflict. This aims at achieving a best outcome for both parties or all the parties involved.
A union is mostly representing workers so to make changes that won't upset workers ,it would benefits both sides to agree on one thing on how to implement these changes.