How many moles of HNO3 would be needed to react with 85 mL of 0.75 M KOH?​

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 is the standard unit of measure for acceleration?

Air can be considered a mixture. which statement does not explain why?