Draw the structures of the aldol addition and condensation products of cyclopentanone.

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.

How is the atomic number of a nucleus changed by alpha decay

Nan element’s square on the periodic table, the number with the greatest numerical value represents the