How did the students proceed in understanding the concept they inquired about (what is the nature of advice and how is it different from my opinion?)

The four giant gas points that are made primarily of lightweight elements are

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

Cho is making a bar graph showing the amount of money spent on health care between 1999 and 2005. the dependent variable is the: a: money spent b: year c: number of patients