What volume would 4.5 moles of helium gas occupy at STP?

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

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 many neutrons does a atom of cobalt have?