Amplitude is a measure of a wave's .
A)speed
B)frequency
C)height
D)shape

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which is the correct formula for photosynthesis

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.