How does anthracite form?

What are the proteins in connectivity tissues of your foot examples of?

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.