any help would be appreciated anyone plz help ASAP identify lewis acids and lewis bases from the following: AlCl₃ , Ag⁺ , CH₃ OH , CN⁻ , OH⁻ ,FeCl₃

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.

Why are people not able to scuba dive in the deep part of the ocean

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5