How many atoms are in 2.00 moles of Cu?

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.

The fact that the total amount of energy in a system remains constant is a(n)

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.