The process of fractionation is based on which property of the components of a solution ?
boiling points
freezing points
molarities
concentrations

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Which best describes why nh4+ can form an ionic bond with ci-?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis