What is the density of a sample of a substance with a volume of 120ml
and a mass of 90g?

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

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.

In pqr m< p=60 m< q= 30 and m