Sentence examples for what grade of changes from inspiring English sources

We do not know what grade of changes produces functional effects and whether there is a dose-effect or a threshold relation between the severity of changes and the risk of functional decline.

However, what grades of steel make the most effective armours?

What grade would you give to your sense of well-being during the last week?

What grade would you give to your sense of physical well-being during the last week?

What grade would you give to your sense of emotional well-being during the last week?

What grades measure can also change.

In what grade?

What grade is this?

Me: Students in what grade?

What grade you got.

Involving what historical sequence of changes?