What element has three half-filled to orbitals in the 3p sublevel a) nitrogen b) phosphorus c) aluminum d) boron

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.

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

What are transitions between a liquid and gas called? identify which way they are transitioning