Two students are debating whether the water cycle is a biogeochemical cycle. Which two of the following statements serve as evidence that the water cycle is a biogeochemical cycle?

Which statement best explains why an object weight less on mercury than it does on earth

Name two kinds of practical electric pumps.

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47