Unlimited liability-this is by far the greatest disadvantage to the proprietorship. Even though proprietors may invest only part of their capital in the business, they remain personally liable to the full extent of their assets for the liabilities of the business.
This should help you
https://www.inc.com/encyclopedia/cooperative-advertising.html
If not I am truly sorry
You put the ice cube in a glass. at room temperature or in the microwave or stove and then when then you would get an ice cube tray and put the water inside of it and then set in the freezer!
This is an example of convergence evidence.
Convergence evidence refers to the type of evidence that derives from independent sources that couldn't be objectively measured by the researcher.
In the case above, the data about the satisfaction came from the subject's personal evaluation and experiences