What is the ratio of 6 triangles to 4 circles?

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.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

What is the molecular weight of copper